Kvamsdal, Lars O. (2024) Sandermosen, mineralokalitet i Nordmarka i Oslo [Sandermosen, mineral locality in Nordmarka in Oslo]. STEIN. Magasin for populærgeologi, 51 (4). 24-27

ⓘ Aegirine

Formula: NaFe³⁺Si₂O₆

Localities:

Delebekken Roadcut, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway
Sognsvann Quarry, Oslomarka, Oslo, Norway

ⓘ Albite

Formula: Na(AlSi₃O₈)

Localities:

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway
Delebekken Roadcut, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway
Sognsvann Quarry, Oslomarka, Oslo, Norway

ⓘ 'Alkali Feldspar'

Localities:

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway

ⓘ Allanite-(Ce)

Formula: (CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

Habit: platy

Colour: black

Description: Brögger found here in 1877 a small platy crystal of "orthite" (Brögger 1890)

ⓘ 'Allanite Group'

Formula: (A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)

Localities:

Sognsvann Quarry, Oslomarka, Oslo, Norway
Grefsenåsen, Oslomarka, Oslo, Norway

ⓘ 'Amphibole Supergroup'

Formula: AB₂C₅(T₈O₂₂)W₂

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483

ⓘ Analcime

Formula: Na(AlSi₂O₆) · H₂O

Localities:

Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

ⓘ Anatase

Formula: TiO₂

Localities:

Delebekken Roadcut, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway

ⓘ 'Andradite-Grossular Series'

Localities:

Vettakollen, Oslomarka, Oslo, Norway
Romsås Mine, Oslomarka, Oslo, Norway

ⓘ 'Apatite'

Formula: Ca₅(PO₄)₃A

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway

ⓘ Arfvedsonite

Formula: NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂

Locality: Sognsvann Quarry, Oslomarka, Oslo, Norway

ⓘ Aurichalcite

Formula: (Zn,Cu)₅(CO₃)₂(OH)₆

Locality: Romsås Mine, Oslomarka, Oslo, Norway

References:

NHM Oslo collectionIdentified by Lars O. Kvamsdal: XRD

ⓘ 'Axinite Group'

Locality: Årvoll second axinite occurrence, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483

ⓘ Axinite-(Mn)

Formula: Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483pp.27-33 - as axinite

Nordrum, Fred Steinar, Larsen, Alf Olav, Erambert, Muriel (2005) Minerals of the axinite group from Norwegian localities. Norsk Bergverksmuseum Skrift, 30. 88-97

ⓘ Azurite

Formula: Cu₃(CO₃)₂(OH)₂

Localities:

Romsås Mine, Oslomarka, Oslo, Norway
Vettakollen, Oslomarka, Oslo, Norway

ⓘ 'Bastnäsite'

Formula: (Ce/Nd/Y/REE)(CO₃)F

Locality: Sandermosen, Maridalen, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2024) Sandermosen, mineralokalitet i Nordmarka i Oslo [Sandermosen, mineral locality in Nordmarka in Oslo]. STEIN. Magasin for populærgeologi, 51 (4). 24-27

ⓘ 'Biotite'

Formula: K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway

ⓘ Brookite

Formula: TiO₂

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Bustamite

Formula: CaMn²⁺(Si₂O₆)

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483pp.27-33

Neumann, Henrich, Nilssen, Borghild (1980) Inesitt(?) - Bustamitt. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 73-74

Kvamsdal, Lars O. (2025) Axinittforekomsten på Årvoll i Oslo [The axinite deposit at Årvoll in Oslo]. STEIN. Magasin for populærgeologi, 52 (4). 18-27

ⓘ Calcite

Formula: CaCO₃

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway
Sognsvann Quarry, Oslomarka, Oslo, Norway
Romsås Prospect, Oslomarka, Oslo, Norway

ⓘ 'Chabazite'

Locality: Årvollåsen-Grefsenåsen, Oslomarka, Oslo, Norway

References:

Bjørlykke, H. (1959) Årsberetning for 1959, in Årbok 1959. Norges Geologiske Undersøkelse 211, 231-252

ⓘ Chalcopyrite

Formula: CuFeS₂

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Romsås Prospect, Oslomarka, Oslo, Norway

ⓘ Chamosite ?

Formula: Fe²⁺₅Al(AlSi₃O₁₀)(OH)₈

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ 'Chlorite Group'

Localities:

Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway
Romsås Prospect, Oslomarka, Oslo, Norway

ⓘ 'Clinopyroxene Subgroup'

Locality: Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway

References:

Andersen, Tom (1981) Mafisk gang med blæreromsmineraler, Kjelsås i Sørkedalen. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 84-85

ⓘ Clinozoisite

Formula: (CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483pp.27-33

ⓘ Cuprite

Formula: Cu₂O

Locality: Vettakollen, Oslomarka, Oslo, Norway

References:

Hans-Jørgen Berg, NHM, Oslo 1983

ⓘ Diopside

Formula: CaMgSi₂O₆

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

ⓘ Elpidite

Formula: Na₂ZrSi₆O₁₅ · 3H₂O

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Epidote

Formula: (CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Romsås Prospect, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway ? (more information)

ⓘ 'Feldspar Group'

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Fluorapatite

Formula: Ca₅(PO₄)₃F

Locality: Sandermosen, Maridalen, Oslomarka, Oslo, Norway

ⓘ Fluorite

Formula: CaF₂

Localities:

Delebekken Roadcut, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway

ⓘ Galena

Formula: PbS

Localities:

Delebekken Roadcut, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway

ⓘ Goethite

Formula: Fe³⁺O(OH)

Locality: Vettakollen, Oslomarka, Oslo, Norway

References:

Hans-Jørgen Berg, NHM, Oslo 1983

ⓘ Grossular

Formula: Ca₃Al₂(SiO₄)₃

Localities:

Årvoll second axinite occurrence, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway
Romsås Prospect, Oslomarka, Oslo, Norway

ⓘ Harmotome

Formula: Ba₂(Si₁₂Al₄)O₃₂ · 12H₂O

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Sognsvann Quarry, Oslomarka, Oslo, Norway

ⓘ Hematite

Formula: Fe₂O₃

Localities:

Sandermosen, Maridalen, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway
Romsås Prospect, Oslomarka, Oslo, Norway
Sognsvann Quarry, Oslomarka, Oslo, Norway

Description: Confirmed by EDS NHM Oslo mars 2019.

ⓘ 'Heulandite Subgroup'

Formula: (Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O

Locality: Tonsenplassen, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (1998) Mineralene fra Nordmarkitt og Grefsensyenitt i Oslofeltet [The minerals from the nordmarkite and grefsensyenites in the Oslo region area]. Privat publication, AS Merkur-Trykk, Oslo. p.1-72.

ⓘ 'Hornblende Root Name Group'

Formula: ◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂

Locality: Tonsenplassen, Oslomarka, Oslo, Norway

ⓘ 'Ilmenite-Pyrophanite Series'

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Inesite

Formula: Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483

Neumann, Henrich, Nilssen, Borghild (1980) Inesitt(?) - Bustamitt. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 73-74

ⓘ 'K Feldspar'

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Lorenzenite

Formula: Na₂Ti₂(Si₂O₆)O₃

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

Localities:

Tonsenplassen, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway

ⓘ Malachite

Formula: Cu₂(CO₃)(OH)₂

Localities:

Vettakollen, Oslomarka, Oslo, Norway
Romsås Mine, Oslomarka, Oslo, Norway

ⓘ Molybdenite

Formula: MoS₂

Localities:

Delebekken Roadcut, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

ⓘ Monazite-(Ce)

Formula: Ce(PO₄)

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Montmorillonite

Formula: (Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Native Sulphur

Formula: S₈

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Natrolite

Formula: Na₂Al₂Si₃O₁₀ · 2H₂O

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483pp.473-475

Kvamsdal, Lars O. (2025) Axinittforekomsten på Årvoll i Oslo [The axinite deposit at Årvoll in Oslo]. STEIN. Magasin for populærgeologi, 52 (4). 18-27

ⓘ Orthoclase

Formula: K(AlSi₃O₈)

Locality: Tonsenplassen, Oslomarka, Oslo, Norway

References:

ⓘ Pectolite

Formula: NaCa₂Si₃O₈(OH)

Localities:

Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway
Kjelsås, Oslomarka, Oslo, Norway

ⓘ Phlogopite ?

Formula: KMg₃(AlSi₃O₁₀)(OH)₂

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ 'Plagioclase'

Formula: (Na,Ca)[(Si,Al)AlSi₂]O₈

Locality: Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway

References:

Andersen, Tom (1981) Mafisk gang med blæreromsmineraler, Kjelsås i Sørkedalen. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 84-85

ⓘ Posnjakite

Formula: Cu₄(SO₄)(OH)₆ · H₂O

Locality: Romsås Mine, Oslomarka, Oslo, Norway

References:

NHM Oslo collectionIdentified by Lars O. Kvamsdal: XRD

ⓘ Prehnite

Formula: Ca₂Al₂Si₃O₁₀(OH)₂

Localities:

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway
Årvoll second axinite occurrence, Oslomarka, Oslo, Norway
Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway
Årvoll Quarry, Oslomarka, Oslo, Norway

ⓘ 'Pumpellyite Subgroup'

Formula: Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A

Locality: Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway

References:

Andersen, Tom (1981) Mafisk gang med blæreromsmineraler, Kjelsås i Sørkedalen. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 84-85

ⓘ Pyrite

Formula: FeS₂

Localities:

Delebekken Roadcut, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway

ⓘ 'Pyrochlore Group'

Formula: A₂Nb₂(O,OH)₆Z

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Quartz

Formula: SiO₂

Localities: Reported from at least 7 localities in this region.

ⓘ Quartz var. Amethyst

Formula: SiO₂

Locality: Midtstubakken, Oslomarka, Oslo, Norway

References:

Nordrum, Fred Steinar (2011) Noen nyfunn av mineraler i Norge 2010-2011. STEIN. Magasin for populærgeologi, 38 (2) 14-23

ⓘ Rhodochrosite

Formula: MnCO₃

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Riebeckite ?

Formula: ◻Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂

Locality: Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Description: A bluish sodium amphibole that occurs in thin hairy crystals is labelled by collectors as riebeckite, but no analysis have been done on these.

References:

Kvamsdal, Lars O. (2024) Sandermosen, mineralokalitet i Nordmarka i Oslo [Sandermosen, mineral locality in Nordmarka in Oslo]. STEIN. Magasin for populærgeologi, 51 (4). 24-27

ⓘ 'Scapolite'

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483pp.27-33

Kvamsdal, Lars O. (2025) Axinittforekomsten på Årvoll i Oslo [The axinite deposit at Årvoll in Oslo]. STEIN. Magasin for populærgeologi, 52 (4). 18-27

ⓘ Scheelite

Formula: Ca(WO₄)

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Adamson, Olge J., Neumann, Henrich (1952) Tungsten in Southern Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 30 (1-4) 135-137

ⓘ 'Serpentine Subgroup'

Formula: D₃[Si₂O₅](OH)₄

Locality: Oslo-essexite dike, Kjelsås, Oslomarka, Oslo, Norway

References:

Andersen, Tom (1981) Mafisk gang med blæreromsmineraler, Kjelsås i Sørkedalen. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 84-85

ⓘ Siderite

Formula: FeCO₃

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ 'Sodium Amphibole Subgroup'

Formula: A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂

Locality: Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Description: Described by Schetelig(1913) as "alkalihornblende"

References:

Schetelig, Jakob (1913) Mineralogische studien 1 [Mineralogical Studies 1]. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 2 (3) 1-38

Kvamsdal, Lars O. (2024) Sandermosen, mineralokalitet i Nordmarka i Oslo [Sandermosen, mineral locality in Nordmarka in Oslo]. STEIN. Magasin for populærgeologi, 51 (4). 24-27

ⓘ Sphalerite

Formula: ZnS

Localities:

Delebekken Roadcut, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

ⓘ 'Stilbite Subgroup'

Formula: M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Stilpnomelane

Formula: K₄Fe²⁺₄₈[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O

Locality: Sandermosen, Maridalen, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2024) Sandermosen, mineralokalitet i Nordmarka i Oslo [Sandermosen, mineral locality in Nordmarka in Oslo]. STEIN. Magasin for populærgeologi, 51 (4). 24-27

ⓘ 'Synchysite'

Formula: Ca(Ce/Nd/Y/REE)(CO₃)₂F

Locality: Sandermosen, Maridalen, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2024) Sandermosen, mineralokalitet i Nordmarka i Oslo [Sandermosen, mineral locality in Nordmarka in Oslo]. STEIN. Magasin for populærgeologi, 51 (4). 24-27

ⓘ 'Synchysite Group'

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

Description: Probably synchysite-(Ce)

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Thaumasite

Formula: Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O

Locality: Årvollåsen-Grefsenåsen, Oslomarka, Oslo, Norway

References:

Bjørlykke, H. (1959) Årsberetning for 1959, in Årbok 1959. Norges Geologiske Undersøkelse 211, 231-252

ⓘ 'Thomsonite Subgroup'

Locality: Årvollåsen-Grefsenåsen, Oslomarka, Oslo, Norway

References:

Bjørlykke, H. (1959) Årsberetning for 1959, in Årbok 1959. Norges Geologiske Undersøkelse 211, 231-252

ⓘ Titanite

Formula: CaTiO(SiO₄)

Localities:

Delebekken Roadcut, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway
Sandermosen, Maridalen, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

ⓘ Vesuvianite

Formula: Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉

Localities:

Årvoll second axinite occurrence, Oslomarka, Oslo, Norway
Slakteren - Svartorseteren Area, Oslomarka, Oslo, Norway
Vettakollen, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

ⓘ 'Wad'

Locality: Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483

ⓘ Wollastonite

Formula: Ca₃(Si₃O₉)

Locality: Vettakollen, Oslomarka, Oslo, Norway

References:

Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483

ⓘ Wulfenite

Formula: Pb(MoO₄)

Locality: Sandermosen, Maridalen, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2024) Sandermosen, mineralokalitet i Nordmarka i Oslo [Sandermosen, mineral locality in Nordmarka in Oslo]. STEIN. Magasin for populærgeologi, 51 (4). 24-27

ⓘ Xenotime-(Y)

Formula: Y(PO₄)

Locality: Delebekken Roadcut, Oslomarka, Oslo, Norway

References:

Kvamsdal, Lars O. (2018) Delebekken - en elpidittlokalitet i Nordmarka ved Oslo [Delebekken - an elpidite locality in Nordmarka near Oslo]. Norsk Mineralsymposium 2018, 29-44

ⓘ Zircon

Formula: Zr(SiO₄)

Localities:

Sandermosen, Maridalen, Oslomarka, Oslo, Norway
Tonsenplassen, Oslomarka, Oslo, Norway
Delebekken Roadcut, Oslomarka, Oslo, Norway
Sognsvann Quarry, Oslomarka, Oslo, Norway
Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

ⓘ Zirconolite

Formula: CaZrTi₂O₇

Locality: Kjelsås, Oslomarka, Oslo, Norway

References:

Barth, T.F.W. (1944) Studies of the igneous rock complex of the Oslo region. II. Systematic petrography of the plutonic rocks. Det Norske Videnskaps-Akademi i Oslo Skrifter - I Matematisk-Naturvitenskapelig Klasse Vol. 1944 (9). In commision with Jacob Dybwad p.1-104.p.58

Neumann, Henrich (1985) Norges Mineraler [The Minerals of Norway]. Norges geologiske Undersøkelse Skrifter Vol. 68. Universitetsforlaget p.82

Gallery:

(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)ⓘ Allanite-(Ce)

Allanite-(Ce)

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Allanite-(Ce), etc.

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Allanite-(Ce)

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Allanite-(Ce), etc.

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Allanite-(Ce)

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Allanite-(Ce), etc.

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂ⓘ 'Sodium Amphibole Subgroup'

Sodium Amphibole Subgroup, etc.

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Sodium Amphibole Subgroup

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Sodium Amphibole Subgroup, etc.

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Sodium Amphibole Subgroup

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Sodium Amphibole Subgroup, etc.

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Sodium Amphibole Subgroup

Sandermosen, Maridalen, Oslomarka, Oslo, Norway

Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉ⓘ Vesuvianite

Vesuvianite

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

Vesuvianite

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

Vesuvianite

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

Vesuvianite

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

Vesuvianite

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

Vesuvianite

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

Vesuvianite

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

Vesuvianite

Årvollåsen Natural Monument, Oslomarka, Oslo, Norway

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Native Sulphur	1.CC.05	S₈
Group 2 - Sulphides and Sulfosalts
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Galena	2.CD.10	PbS
ⓘ	Molybdenite	2.EA.30	MoS₂
ⓘ	Pyrite	2.EB.05a	FeS₂
Group 3 - Halides
ⓘ	Fluorite	3.AB.25	CaF₂
Group 4 - Oxides and Hydroxides
ⓘ	'Pyrochlore Group'	4.00.	A₂Nb₂(O,OH)₆Z
ⓘ	Cuprite	4.AA.10	Cu₂O
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Hematite	4.CB.05	Fe₂O₃
ⓘ	Quartz var. Amethyst	4.DA.05	SiO₂
ⓘ		4.DA.05	SiO₂
ⓘ	Anatase	4.DD.05	TiO₂
ⓘ	Brookite	4.DD.10	TiO₂
ⓘ	Zirconolite	4.DH.30	CaZrTi₂O₇
ⓘ	Goethite	4.FD.10	Fe³⁺O(OH)
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Rhodochrosite	5.AB.05	MnCO₃
ⓘ	Siderite	5.AB.05	FeCO₃
ⓘ	Azurite	5.BA.05	Cu₃(CO₃)₂(OH)₂
ⓘ	Malachite	5.BA.10	Cu₂(CO₃)(OH)₂
ⓘ	Aurichalcite	5.BA.15	(Zn,Cu)₅(CO₃)₂(OH)₆
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Posnjakite	7.DD.10	Cu₄(SO₄)(OH)₆ · H₂O
ⓘ	Thaumasite	7.DG.15	Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O
ⓘ	Scheelite	7.GA.05	Ca(WO₄)
ⓘ	Wulfenite	7.GA.05	Pb(MoO₄)
Group 8 - Phosphates, Arsenates and Vanadates
ⓘ	Xenotime-(Y)	8.AD.35	Y(PO₄)
ⓘ	Monazite-(Ce)	8.AD.50	Ce(PO₄)
ⓘ	Fluorapatite	8.BN.05	Ca₅(PO₄)₃F
Group 9 - Silicates
ⓘ	Grossular	9.AD.25	Ca₃Al₂(SiO₄)₃
ⓘ	Zircon	9.AD.30	Zr(SiO₄)
ⓘ	Titanite	9.AG.15	CaTiO(SiO₄)
ⓘ	Axinite-(Mn)	9.BD.20	Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)
ⓘ	Clinozoisite	9.BG.05a	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
ⓘ	Epidote	9.BG.05a	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	Allanite-(Ce)	9.BG.05b	(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	Vesuvianite	9.BG.35	Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉
ⓘ	Diopside	9.DA.15	CaMgSi₂O₆
ⓘ	Aegirine	9.DA.25	NaFe³⁺Si₂O₆
ⓘ	Lorenzenite	9.DB.10	Na₂Ti₂(Si₂O₆)O₃
ⓘ	Actinolite ?	9.DE.10	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
ⓘ	Arfvedsonite	9.DE.25	NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂
ⓘ	Riebeckite ?	9.DE.25	◻Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂
ⓘ	Bustamite	9.DG.05	CaMn²⁺(Si₂O₆)
ⓘ	Pectolite	9.DG.05	NaCa₂Si₃O₈(OH)
ⓘ	Wollastonite	9.DG.05	Ca₃(Si₃O₉)
ⓘ	Elpidite	9.DG.65	Na₂ZrSi₆O₁₅ · 3H₂O
ⓘ	Inesite	9.DL.05	Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O
ⓘ	Prehnite	9.DP.20	Ca₂Al₂Si₃O₁₀(OH)₂
ⓘ	Phlogopite ?	9.EC.20	KMg₃(AlSi₃O₁₀)(OH)₂
ⓘ	Montmorillonite	9.EC.40	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
ⓘ	Chamosite ?	9.EC.55	Fe²⁺₅Al(AlSi₃O₁₀)(OH)₈
ⓘ	Stilpnomelane	9.EG.40	K₄Fe²⁺₄₈[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
ⓘ	Orthoclase	9.FA.30	K(AlSi₃O₈)
ⓘ	Albite	9.FA.35	Na(AlSi₃O₈)
ⓘ	Natrolite	9.GA.05	Na₂Al₂Si₃O₁₀ · 2H₂O
ⓘ	Analcime	9.GB.05	Na(AlSi₂O₆) · H₂O
ⓘ	Harmotome	9.GC.10	Ba₂(Si₁₂Al₄)O₃₂ · 12H₂O
Unclassified
ⓘ	'Alkali Feldspar'	-
ⓘ	'Amphibole Supergroup'	-	AB₂C₅(T₈O₂₂)W₂
ⓘ	'Bastnäsite'	-	(Ce/Nd/Y/REE)(CO₃)F
ⓘ	'Biotite'	-	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
ⓘ	'Chabazite'	-
ⓘ	'Chlorite Group'	-
ⓘ	'Feldspar Group'	-
ⓘ	'Heulandite Subgroup'	-	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
ⓘ	'Pumpellyite Subgroup'	-	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
ⓘ	'Stilbite Subgroup'	-	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
ⓘ	'Wad'	-
ⓘ	'Synchysite'	-	Ca(Ce/Nd/Y/REE)(CO₃)₂F
ⓘ	'Clinopyroxene Subgroup'	-
ⓘ	'Andradite-Grossular Series'	-
ⓘ	'Ilmenite-Pyrophanite Series'	-
ⓘ	'Scapolite'	-
ⓘ	'Hornblende Root Name Group'	-	◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂
ⓘ	'Plagioclase'	-	(Na,Ca)[(Si,Al)AlSi₂]O₈
ⓘ	'K Feldspar'	-
ⓘ	'Serpentine Subgroup'	-	D₃[Si₂O₅](OH)₄
ⓘ	'Thomsonite Subgroup'	-
ⓘ	'Apatite'	-	Ca₅(PO₄)₃A
ⓘ	'Axinite Group'	-
ⓘ	'Sodium Amphibole Subgroup'	-	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
ⓘ	'Synchysite Group'	-
ⓘ	'Allanite Group'	-	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
H	ⓘ Allanite-(Ce)	(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)
H	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
H	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
H	ⓘ Aurichalcite	(Zn,Cu)₅(CO₃)₂(OH)₆
H	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
H	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
H	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
H	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
H	ⓘ Elpidite	Na₂ZrSi₆O₁₅ · 3H₂O
H	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
H	ⓘ Goethite	Fe³⁺O(OH)
H	ⓘ Harmotome	Ba₂(Si₁₂Al₄)O₃₂ · 12H₂O
H	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
H	ⓘ Inesite	Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O
H	ⓘ Axinite-(Mn)	Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)
H	ⓘ Malachite	Cu₂(CO₃)(OH)₂
H	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
H	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
H	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
H	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
H	ⓘ Posnjakite	Cu₄(SO₄)(OH)₆ · H₂O
H	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
H	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
H	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
H	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
H	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
H	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
H	ⓘ Thaumasite	Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O
H	ⓘ Vesuvianite	Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉
H	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
H	ⓘ Sodium Amphibole Subgroup	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
H	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
Li	Lithium
Li	ⓘ Sodium Amphibole Subgroup	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
B	Boron
B	ⓘ Axinite-(Mn)	Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)
C	Carbon
C	ⓘ Aurichalcite	(Zn,Cu)₅(CO₃)₂(OH)₆
C	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
C	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
C	ⓘ Calcite	CaCO₃
C	ⓘ Malachite	Cu₂(CO₃)(OH)₂
C	ⓘ Rhodochrosite	MnCO₃
C	ⓘ Siderite	FeCO₃
C	ⓘ Thaumasite	Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O
O	Oxygen
O	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
O	ⓘ Aegirine	NaFe³⁺Si₂O₆
O	ⓘ Albite	Na(AlSi₃O₈)
O	ⓘ Allanite-(Ce)	(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Quartz var. Amethyst	SiO₂
O	ⓘ Amphibole Supergroup	AB₂C₅(T₈O₂₂)W₂
O	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
O	ⓘ Anatase	TiO₂
O	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
O	ⓘ Aurichalcite	(Zn,Cu)₅(CO₃)₂(OH)₆
O	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
O	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
O	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
O	ⓘ Brookite	TiO₂
O	ⓘ Bustamite	CaMn²⁺(Si₂O₆)
O	ⓘ Calcite	CaCO₃
O	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
O	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
O	ⓘ Cuprite	Cu₂O
O	ⓘ Diopside	CaMgSi₂O₆
O	ⓘ Elpidite	Na₂ZrSi₆O₁₅ · 3H₂O
O	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Fluorapatite	Ca₅(PO₄)₃F
O	ⓘ Goethite	Fe³⁺O(OH)
O	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
O	ⓘ Harmotome	Ba₂(Si₁₂Al₄)O₃₂ · 12H₂O
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
O	ⓘ Inesite	Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O
O	ⓘ Lorenzenite	Na₂Ti₂(Si₂O₆)O₃
O	ⓘ Axinite-(Mn)	Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
O	ⓘ Malachite	Cu₂(CO₃)(OH)₂
O	ⓘ Monazite-(Ce)	Ce(PO₄)
O	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
O	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
O	ⓘ Orthoclase	K(AlSi₃O₈)
O	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
O	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
O	ⓘ Posnjakite	Cu₄(SO₄)(OH)₆ · H₂O
O	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
O	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
O	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
O	ⓘ Quartz	SiO₂
O	ⓘ Rhodochrosite	MnCO₃
O	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
O	ⓘ Scheelite	Ca(WO₄)
O	ⓘ Siderite	FeCO₃
O	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
O	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
O	ⓘ Thaumasite	Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O
O	ⓘ Titanite	CaTiO(SiO₄)
O	ⓘ Vesuvianite	Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉
O	ⓘ Wulfenite	Pb(MoO₄)
O	ⓘ Wollastonite	Ca₃(Si₃O₉)
O	ⓘ Xenotime-(Y)	Y(PO₄)
O	ⓘ Zircon	Zr(SiO₄)
O	ⓘ Zirconolite	CaZrTi₂O₇
O	ⓘ Andradite-Grossular Series
O	ⓘ Ilmenite-Pyrophanite Series
O	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
O	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
O	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
O	ⓘ Apatite	Ca₅(PO₄)₃A
O	ⓘ Sodium Amphibole Subgroup	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
O	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
F	Fluorine
F	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
F	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
F	ⓘ Fluorapatite	Ca₅(PO₄)₃F
F	ⓘ Fluorite	CaF₂
F	ⓘ Sodium Amphibole Subgroup	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
Na	Sodium
Na	ⓘ Aegirine	NaFe³⁺Si₂O₆
Na	ⓘ Albite	Na(AlSi₃O₈)
Na	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Na	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
Na	ⓘ Elpidite	Na₂ZrSi₆O₁₅ · 3H₂O
Na	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Na	ⓘ Lorenzenite	Na₂Ti₂(Si₂O₆)O₃
Na	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Na	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Na	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
Na	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
Na	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Na	ⓘ Sodium Amphibole Subgroup	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
Mg	Magnesium
Mg	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Mg	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Mg	ⓘ Diopside	CaMgSi₂O₆
Mg	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Mg	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
Mg	ⓘ Vesuvianite	Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉
Al	Aluminium
Al	ⓘ Albite	Na(AlSi₃O₈)
Al	ⓘ Allanite-(Ce)	(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Al	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Al	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Al	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Al	ⓘ Harmotome	Ba₂(Si₁₂Al₄)O₃₂ · 12H₂O
Al	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Al	ⓘ Axinite-(Mn)	Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)
Al	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Al	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Al	ⓘ Orthoclase	K(AlSi₃O₈)
Al	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
Al	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Al	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Al	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Al	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
Al	ⓘ Vesuvianite	Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉
Al	ⓘ Andradite-Grossular Series
Al	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Al	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Al	ⓘ Sodium Amphibole Subgroup	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
Si	Silicon
Si	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Si	ⓘ Aegirine	NaFe³⁺Si₂O₆
Si	ⓘ Albite	Na(AlSi₃O₈)
Si	ⓘ Allanite-(Ce)	(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Quartz var. Amethyst	SiO₂
Si	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Si	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
Si	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Si	ⓘ Bustamite	CaMn²⁺(Si₂O₆)
Si	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Si	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Diopside	CaMgSi₂O₆
Si	ⓘ Elpidite	Na₂ZrSi₆O₁₅ · 3H₂O
Si	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Si	ⓘ Harmotome	Ba₂(Si₁₂Al₄)O₃₂ · 12H₂O
Si	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Si	ⓘ Inesite	Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O
Si	ⓘ Lorenzenite	Na₂Ti₂(Si₂O₆)O₃
Si	ⓘ Axinite-(Mn)	Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)
Si	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Si	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Si	ⓘ Orthoclase	K(AlSi₃O₈)
Si	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
Si	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
Si	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Si	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Si	ⓘ Quartz	SiO₂
Si	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
Si	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Si	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
Si	ⓘ Thaumasite	Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O
Si	ⓘ Titanite	CaTiO(SiO₄)
Si	ⓘ Vesuvianite	Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉
Si	ⓘ Wollastonite	Ca₃(Si₃O₉)
Si	ⓘ Zircon	Zr(SiO₄)
Si	ⓘ Andradite-Grossular Series
Si	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Si	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Si	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
Si	ⓘ Sodium Amphibole Subgroup	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
Si	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
P	Phosphorus
P	ⓘ Fluorapatite	Ca₅(PO₄)₃F
P	ⓘ Monazite-(Ce)	Ce(PO₄)
P	ⓘ Xenotime-(Y)	Y(PO₄)
P	ⓘ Apatite	Ca₅(PO₄)₃A
S	Sulfur
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Galena	PbS
S	ⓘ Molybdenite	MoS₂
S	ⓘ Posnjakite	Cu₄(SO₄)(OH)₆ · H₂O
S	ⓘ Pyrite	FeS₂
S	ⓘ Sphalerite	ZnS
S	ⓘ Native Sulphur	S₈
S	ⓘ Thaumasite	Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O
Cl	Chlorine
Cl	ⓘ Sodium Amphibole Subgroup	A_0-1Na₂(C²⁺_2-4C³⁺_1-2Li_0-1)_Σ5(Si_8-mAl_mO₂₂)(OH,F,Cl)₂
K	Potassium
K	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
K	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
K	ⓘ Orthoclase	K(AlSi₃O₈)
K	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
K	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
Ca	Calcium
Ca	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Ca	ⓘ Allanite-(Ce)	(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Bustamite	CaMn²⁺(Si₂O₆)
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Diopside	CaMgSi₂O₆
Ca	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Fluorapatite	Ca₅(PO₄)₃F
Ca	ⓘ Fluorite	CaF₂
Ca	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Ca	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Ca	ⓘ Inesite	Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O
Ca	ⓘ Axinite-(Mn)	Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)
Ca	ⓘ Montmorillonite	(Na,Ca)_0.33(Al,Mg)₂(Si₄O₁₀)(OH)₂ · nH₂O
Ca	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
Ca	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Ca	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Ca	ⓘ Scheelite	Ca(WO₄)
Ca	ⓘ Thaumasite	Ca₃(SO₄)[Si(OH)₆](CO₃) · 12H₂O
Ca	ⓘ Titanite	CaTiO(SiO₄)
Ca	ⓘ Vesuvianite	Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉
Ca	ⓘ Wollastonite	Ca₃(Si₃O₉)
Ca	ⓘ Zirconolite	CaZrTi₂O₇
Ca	ⓘ Andradite-Grossular Series
Ca	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Ca	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Ca	ⓘ Apatite	Ca₅(PO₄)₃A
Ti	Titanium
Ti	ⓘ Anatase	TiO₂
Ti	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Ti	ⓘ Brookite	TiO₂
Ti	ⓘ Lorenzenite	Na₂Ti₂(Si₂O₆)O₃
Ti	ⓘ Titanite	CaTiO(SiO₄)
Ti	ⓘ Zirconolite	CaZrTi₂O₇
Ti	ⓘ Ilmenite-Pyrophanite Series
Mn	Manganese
Mn	ⓘ Bustamite	CaMn²⁺(Si₂O₆)
Mn	ⓘ Inesite	Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O
Mn	ⓘ Axinite-(Mn)	Ca₂Mn²⁺Al₂BSi₄O₁₅(OH)
Mn	ⓘ Rhodochrosite	MnCO₃
Mn	ⓘ Ilmenite-Pyrophanite Series
Fe	Iron
Fe	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Fe	ⓘ Aegirine	NaFe³⁺Si₂O₆
Fe	ⓘ Allanite-(Ce)	(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)
Fe	ⓘ Arfvedsonite	NaNa₂(Fe₄²⁺Fe³⁺)Si₈O₂₂(OH)₂
Fe	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Fe	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Fe	ⓘ Goethite	Fe³⁺O(OH)
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Inesite	Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂ · 5H₂O
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Riebeckite	◻Na₂(Fe₃²⁺Fe₂³⁺)Si₈O₂₂(OH)₂
Fe	ⓘ Siderite	FeCO₃
Fe	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
Fe	ⓘ Vesuvianite	Ca₁₉Fe³⁺Al₄(Al₆Mg₂)(◻₄)◻[Si₂O₇]₄[(SiO₄)₁₀]O(OH)₉
Fe	ⓘ Andradite-Grossular Series
Fe	ⓘ Ilmenite-Pyrophanite Series
Cu	Copper
Cu	ⓘ Aurichalcite	(Zn,Cu)₅(CO₃)₂(OH)₆
Cu	ⓘ Azurite	Cu₃(CO₃)₂(OH)₂
Cu	ⓘ Chalcopyrite	CuFeS₂
Cu	ⓘ Cuprite	Cu₂O
Cu	ⓘ Malachite	Cu₂(CO₃)(OH)₂
Cu	ⓘ Posnjakite	Cu₄(SO₄)(OH)₆ · H₂O
Zn	Zinc
Zn	ⓘ Aurichalcite	(Zn,Cu)₅(CO₃)₂(OH)₆
Zn	ⓘ Sphalerite	ZnS
Y	Yttrium
Y	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
Y	ⓘ Xenotime-(Y)	Y(PO₄)
Zr	Zirconium
Zr	ⓘ Elpidite	Na₂ZrSi₆O₁₅ · 3H₂O
Zr	ⓘ Zircon	Zr(SiO₄)
Zr	ⓘ Zirconolite	CaZrTi₂O₇
Nb	Niobium
Nb	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
Mo	Molybdenum
Mo	ⓘ Molybdenite	MoS₂
Mo	ⓘ Wulfenite	Pb(MoO₄)
Ba	Barium
Ba	ⓘ Harmotome	Ba₂(Si₁₂Al₄)O₃₂ · 12H₂O
Ce	Cerium
Ce	ⓘ Allanite-(Ce)	(CaCe)(AlAlFe²⁺)O[Si₂O₇][SiO₄](OH)
Ce	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
Ce	ⓘ Monazite-(Ce)	Ce(PO₄)
Nd	Neodymium
Nd	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
W	Tungsten
W	ⓘ Scheelite	Ca(WO₄)
Pb	Lead
Pb	ⓘ Galena	PbS
Pb	ⓘ Wulfenite	Pb(MoO₄)

Fossils

There are 3 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences

Youngest Fossil Listed

443 Ma (Silurian)

Oldest Fossil Listed

456 Ma (Late/Upper Ordovician)

Stratigraphic Units

Unit	No. Occurrences	Age
Langøyene	2	445.2 - 443.4 Ma (Paleozoic)
Kalvsjøen	1	449.5 - 443.4 Ma (Paleozoic)

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Cyphoproetus genus	Animalia : Arthropoda : Trilobita : Proetida : Proetidae : *Cyphoproetus*	455.8 - 445.6 Ma Late/Upper Ordovician
Cymbularia bullatus species	Animalia : Mollusca : Gastropoda : Bellerophontida : Bellerophontidae : Cymbularia : *Cymbularia bullatus*	445.2 - 443.4 Ma Paleozoic
Phragmolites lindstroemi species	Animalia : Mollusca : Gastropoda : Bellerophontida : Bucaniidae : Phragmolites : *Phragmolites lindstroemi*	445.2 - 443.4 Ma Paleozoic

Fossil Localities

Click to show 1 fossil locality

Norway

Oslo
- Oslomarka
  - Paleozoic🐚 Holmesnkjæret

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Marka,_Oslo
Wikidata ID:	Q3181543
GeoNames ID:	6940990

Localities in this Region

Other Regions, Features and Areas that Intersect

Baltic Shield (Fennoscandian Shield)Shield

Eurasian PlateTectonic Plate

Baltic Shield
- Sveconorwegian BeltShield

EuropeContinent

Norway

NordmarkaWoods
Oslo Volcanic ProvinceVolcanic Province

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

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Oslomarka, Oslo, Norway i
Regional Level Types
Oslomarka Area
Oslo County
Norway Country

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Oslomarka, Oslo, NorwayiRegional Level TypesOslomarkaArea OsloCounty NorwayCountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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Detailed Mineral List:

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List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Fossils

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Oslomarka, Oslo, Norway i
Regional Level Types
Oslomarka Area
Oslo County
Norway Country