Soares, Gabriel A.R.; Silva, Rosaline C.; Hagemann, Steffen G.; Lobato, Lydia M.; Lucena, Rogério A.; Lana, Cristiano C. (2025) Geologic Setting and Hydrothermal Alteration at the Tucano Gold Deposit in Northern Brazil: Evidence for a Hypozonal Orogenic Gold System in the Guiana Shield. Economic Geology, 120 (2). 275-306 doi:10.5382/econgeo.5131

ⓘ Alabandite

Formula: MnS

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Bello, Rosa M. S.,1978, Condições de Metamorfismo de Buritirama and Serra do Navio

Uchôa Filho, Evilarde Carvalho, dos Santos, Felipe Holanda, Martins, Douglas Teixeira, da Silva Amaral, Wagner, Rodrigues do Vale, José Alberto (2025) Cobalt enrichment in Paleoproterozoic African and Brazilian manganese deposits. Geoscience Frontiers, 16 (3). doi:10.1016/j.gsf.2025.102035

ⓘ Albite

Formula: Na(AlSi₃O₈)

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Albite var. Oligoclase

Formula: (Na,Ca)[Al(Si,Al)Si₂O₈]

Locality: 21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil

References:

Scarpelli, Wilson, Horikava, Elio Hiromi (2018) Chromium, iron, gold and manganese in Amapá and northern Pará, Brazil. Brazilian Journal of Geology, 48 (3). 415-433 doi:10.1590/2317-4889201820180026

ⓘ Albite var. Pericline

Formula: Na(AlSi₃O₈)

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ 'Allanite Group'

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

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Almandine

Formula: Fe²⁺₃Al₂(SiO₄)₃

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

ⓘ Altaite

Formula: PbTe

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

Grandjean da Costa, Felipe; Luiz Klein, Evandro; Harris, Chris; Roopnarain, Sherissa (2019) Fluid inclusion and stable isotope (O, H, C) constraints on the genesis of the Pedra Branca gold deposit, Troia Massif, Borborema Province, NE Brazil: An example of hypozonal orogenic gold mineralization. Ore Geology Reviews, 107. doi:10.1016/j.oregeorev.2019.03.007

ⓘ 'Amphibole Supergroup'

Formula: AB₂C₅(T₈O₂₂)W₂

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Anatase

Formula: TiO₂

Locality: Morro do Felipe mine, Vitória do Jari, Amapá, Brazil

References:

Montes, C. R., Melfi, A. J., Carvalho, A., Vieira-Coelho, A. C., and Formoso, M. L. L. (2002). Genesis, mineralogy and geochemistry of kaolin deposits of the Jari River, Amapá State, Brazil. Clays and Clay Minerals: 50 (4), 494-503.

ⓘ 'Apatite'

Formula: Ca₅(PO₄)₃A

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Arsenopyrite

Formula: FeAsS

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Salamangone mine, Lourenço, Calçoene, Amapá, Brazil

ⓘ 'Asbestos'

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Baryte

Formula: BaSO₄

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ 'Biotite'

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

Localities:

Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Bismuthinite

Formula: Bi₂S₃

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Calaverite

Formula: AuTe₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Calcite

Formula: CaCO₃

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ 'Calcium Amphibole Subgroup'

Formula: A_nCa₂(C²⁺_5-mC³⁺_m)(Si_8-(n+m)Al_(n+m))W₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ 'Calcium Amphibole Subgroup var. Hornblende'

Formula: A_nCa₂(Z²⁺_5-mZ³⁺_m)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Chalcopyrite

Formula: CuFeS₂

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ 'Chlorite Group'

Localities:

Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Chromite

Formula: Fe²⁺Cr³⁺₂O₄

Localities:

Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil

ⓘ Chromite var. Berezovskite

Formula: (Fe,Mg)(Cr,Al)₂O₄

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

Steffen Möckel analysis

https://shannonsminerals.com/shannonsminerals/mineralien-einzelhandel/a-d/b/berezovskite-bacuri-complex-brazil-mm.htmlIdentification: Dealer/Collection Label

https://e-rocks.com/item/pln573366/berezovskite

https://e-rocks.com/item/pln579505/berezovskite

https://www.youtube.com/watch?app=desktop&v=afnXGDTNsks

http://www.seltene-mineralien.de/mineralien-b.html

ⓘ 'Chromite-Magnesiochromite Series'

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

Pavel M. Kartashov - look https://www.mindat.org/mesg-821658.htmlIdentified by Pavel Kartashov: Inferred (explain how)

ⓘ 'Clinopyroxene Subgroup'

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Clinozoisite

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

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Cobaltite

Formula: CoAsS

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Chisonga, B. C., Gutzmer, J., Beukes, N. J., & Huizenga, J. M. (2012). Nature and origin of the protolith succession to the Paleoproterozoic Serra do Navio manganese deposit, Amapa Province, Brazil. Ore Geology Reviews, 47, 59-76.

ⓘ Cummingtonite

Formula: ◻Mg₂Mg₅(Si₈O₂₂)(OH)₂

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ 'Cummingtonite-Grunerite Series'

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Diamond

Formula: C

Locality: 21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Diopside

Formula: CaMgSi₂O₆

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Dolomite

Formula: CaMg(CO₃)₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Epidote

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

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Fayalite

Formula: Fe²⁺₂(SiO₄)

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ 'Feldspar Group'

Localities:

21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

ⓘ Ferro-actinolite

Formula: ◻Ca₂Fe²⁺₅(Si₈O₂₂)(OH)₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Forsterite

Formula: Mg₂(SiO₄)

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ 'Garnet Group'

Formula: X₃Z₂(SiO₄)₃

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Gersdorffite

Formula: NiAsS

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

Prichard, H. M., Sa, J. H. S., Fisher, P. C. (2001) Platinum-group mineral assemblages and chromite composition in the altered and deformed Bacuri Complex, Amapa, Northeastern Brazil. The Canadian Mineralogist, 39 (2). 377-396 doi:10.2113/gscanmin.39.2.377

ⓘ Gibbsite

Formula: Al(OH)₃

Locality: Morro do Felipe mine, Vitória do Jari, Amapá, Brazil

References:

ⓘ Goethite

Formula: Fe³⁺O(OH)

Locality: Morro do Felipe mine, Vitória do Jari, Amapá, Brazil

References:

ⓘ Graphite

Formula: C

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Grossular

Formula: Ca₃Al₂(SiO₄)₃

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Grunerite

Formula: ◻Fe²⁺₂Fe²⁺₅(Si₈O₂₂)(OH)₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Hastingsite

Formula: NaCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Hedenbergite

Formula: CaFe²⁺Si₂O₆

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Hematite

Formula: Fe₂O₃

Localities:

Samacá deposit, Mazagão, Amapá, Brazil
Morro do Felipe mine, Vitória do Jari, Amapá, Brazil

ⓘ Hematite var. Martite

Formula: Fe₂O₃

Locality: Samacá deposit, Mazagão, Amapá, Brazil

References:

ⓘ Hercynite

Formula: Fe²⁺Al₂O₄

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Hessite

Formula: Ag₂Te

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Hollandite

Formula: Ba(Mn⁴⁺₆Mn³⁺₂)O₁₆

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Smithsonian National Museum of Natural History

ⓘ 'Hornblende Root Name Group'

Formula: ◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

ⓘ Ilmenite

Formula: Fe²⁺TiO₃

Localities:

Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

ⓘ Irarsite

Formula: (Ir,Ru,Rh,Pt)AsS

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Kaolinite

Formula: Al₂(Si₂O₅)(OH)₄

Locality: Morro do Felipe mine, Vitória do Jari, Amapá, Brazil

Description: High quality kaolinite suitable for use in the paper industry.

References:

Mineraluim Deposita (1998) 33: 283-297

ⓘ 'K Feldspar'

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Laurite

Formula: RuS₂

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Löllingite

Formula: FeAs₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

Localities:

Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
Samacá deposit, Mazagão, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

ⓘ Maucherite

Formula: Ni₁₁As₈

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Michenerite

Formula: PdBiTe

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Microcline

Formula: K(AlSi₃O₈)

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Millerite

Formula: NiS

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Molybdenite

Formula: MoS₂

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

ⓘ Muscovite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities:

21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

ⓘ Muscovite var. Fuchsite

Formula: K(Al,Cr)₃Si₃O₁₀(OH)₂

Locality: 21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Muscovite var. Sericite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil

ⓘ Native Bismuth

Formula: Bi

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Native Gold

Formula: Au

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil
Salamangone mine, Lourenço, Calçoene, Amapá, Brazil
Tartarugalzinho, Amapá, Brazil

ⓘ 'Olivine Group'

Formula: M₂SiO₄

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Opal

Formula: SiO₂ · nH₂O

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Opal var. Opal-AN

Formula: SiO₂ · nH₂O

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Pargasite

Formula: NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Pentlandite

Formula: (Ni_xFe_y)_Σ9S₈

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Phlogopite

Formula: KMg₃(AlSi₃O₁₀)(OH)₂

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ 'Plagioclase'

Formula: (Na,Ca)[(Si,Al)AlSi₂]O₈

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Prehnite

Formula: Ca₂Al₂Si₃O₁₀(OH)₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ 'Pumpellyite Subgroup'

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

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Pyrite

Formula: FeS₂

Localities:

Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Pyrolusite

Formula: Mn⁴⁺O₂

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Bello, Rosa M. S.,1978, Condições de Metamorfismo de Buritirama and Serra do Navio

Cornejo, Carlos, Bartorelli, Andrea (2009) Minerals & Precious Stones of Brazil. Solaris Cultural Publications, São Paulo.

ⓘ Pyrophanite

Formula: Mn²⁺TiO₃

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Pyroxmangite

Formula: Mn²⁺SiO₃

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Bello, Rosa M. S.,1978, Condições de Metamorfismo de Buritirama and Serra do Navio

ⓘ Pyrrhotite

Formula: Fe_1-xS

Localities:

Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Pyrrhotite var. Nickel-bearing Pyrrhotite

Formula: (Fe,Ni)₇S₈

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Quartz

Formula: SiO₂

Localities:

ⓘ Quartz var. Milky Quartz

Formula: SiO₂

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Rhodochrosite

Formula: MnCO₃

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Bello, Rosa M. S.,1978, Condições de Metamorfismo de Buritirama and Serra do Navio

ⓘ Rhodonite

Formula: CaMn₃Mn[Si₅O₁₅]

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Bello, Rosa M. S.,1978, Condições de Metamorfismo de Buritirama and Serra do Navio

ⓘ Scheelite

Formula: Ca(WO₄)

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ 'Serpentine Subgroup'

Formula: D₃[Si₂O₅](OH)₄

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

ⓘ Sobolevskite

Formula: PdBi

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ 'Sodic amphibole'

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Sperrylite

Formula: PtAs₂

Locality: Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

References:

ⓘ Spessartine

Formula: Mn²⁺₃Al₂(SiO₄)₃

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Bello, Rosa M. S.,1978, Condições de Metamorfismo de Buritirama and Serra do Navio

ⓘ Sphalerite

Formula: ZnS

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ Spinel

Formula: MgAl₂O₄

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Spinel var. Pleonaste

Formula: (Mg,Fe)Al₂O₄

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Spodumene

Formula: LiAlSi₂O₆

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Stilpnomelane

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

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Sylvanite

Formula: AgAuTe₄

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Talc

Formula: Mg₃Si₄O₁₀(OH)₂

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

ⓘ Tellurobismuthite

Formula: Bi₂Te₃

Locality: Tucano mine, Pedra Branca do Amapari, Amapá, Brazil

References:

ⓘ Tephroite

Formula: Mn²⁺₂(SiO₄)

Locality: Serra do Navio mines, Serra do Navio, Amapá, Brazil

References:

Bello, Rosa M. S.,1978, Condições de Metamorfismo de Buritirama and Serra do Navio

ⓘ Titanite

Formula: CaTiO(SiO₄)

Localities:

Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil
Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Serra do Navio mines, Serra do Navio, Amapá, Brazil

ⓘ 'Tourmaline'

Formula: AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
21 Grande Formation, São Benedito do Cupixi, Pedra Branca do Amapari, Amapá, Brazil

ⓘ Tremolite

Formula: ◻Ca₂Mg₅(Si₈O₂₂)(OH)₂

Localities:

Tucano mine, Pedra Branca do Amapari, Amapá, Brazil
Bacuri complex, Vila Nova, Mazagão, Amapá, Brazil

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Native Gold	1.AA.05	Au
ⓘ	Native Bismuth	1.CA.05	Bi
ⓘ	Graphite	1.CB.05a	C
ⓘ	Diamond	1.CB.10a	C
Group 2 - Sulphides and Sulfosalts
ⓘ	Maucherite	2.AB.15	Ni₁₁As₈
ⓘ	Hessite	2.BA.60	Ag₂Te
ⓘ	Pentlandite	2.BB.15	(Ni_xFe_y)_Σ9S₈
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Sobolevskite	2.CC.05	PdBi
ⓘ	Pyrrhotite	2.CC.10	Fe_1-xS
ⓘ	var. Nickel-bearing Pyrrhotite	2.CC.10	(Fe,Ni)₇S₈
ⓘ	Millerite	2.CC.20	NiS
ⓘ	Alabandite	2.CD.10	MnS
ⓘ	Altaite	2.CD.10	PbTe
ⓘ	Bismuthinite	2.DB.05	Bi₂S₃
ⓘ	Tellurobismuthite	2.DC.05	Bi₂Te₃
ⓘ	Sylvanite	2.EA.05	AgAuTe₄
ⓘ	Calaverite	2.EA.10	AuTe₂
ⓘ	Molybdenite	2.EA.30	MoS₂
ⓘ	Laurite	2.EB.05a	RuS₂
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Sperrylite	2.EB.05a	PtAs₂
ⓘ	Löllingite	2.EB.15a	FeAs₂
ⓘ	Arsenopyrite	2.EB.20	FeAsS
ⓘ	Cobaltite	2.EB.25	CoAsS
ⓘ	Gersdorffite	2.EB.25	NiAsS
ⓘ	Irarsite	2.EB.25	(Ir,Ru,Rh,Pt)AsS
ⓘ	Michenerite	2.EB.25	PdBiTe
Group 4 - Oxides and Hydroxides
ⓘ	Goethite	4.00.	Fe³⁺O(OH)
ⓘ	Chromite	4.BB.05	Fe²⁺Cr³⁺₂O₄
ⓘ	Hercynite	4.BB.05	Fe²⁺Al₂O₄
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Spinel	4.BB.05	MgAl₂O₄
ⓘ	var. Pleonaste	4.BB.05	(Mg,Fe)Al₂O₄
ⓘ	Chromite var. Berezovskite	4.BB.05	(Fe,Mg)(Cr,Al)₂O₄
ⓘ	Hematite	4.CB.05	Fe₂O₃
ⓘ	Ilmenite	4.CB.05	Fe²⁺TiO₃
ⓘ	Hematite var. Martite	4.CB.05	Fe₂O₃
ⓘ	Pyrophanite	4.CB.05	Mn²⁺TiO₃
ⓘ	Quartz	4.DA.05	SiO₂
ⓘ	var. Milky Quartz	4.DA.05	SiO₂
ⓘ	Opal var. Opal-AN	4.DA.10	SiO₂ · nH₂O
ⓘ		4.DA.10	SiO₂ · nH₂O
ⓘ	Pyrolusite	4.DB.05	Mn⁴⁺O₂
ⓘ	Anatase	4.DD.05	TiO₂
ⓘ	Hollandite	4.DK.05a	Ba(Mn⁴⁺₆Mn³⁺₂)O₁₆
ⓘ	Gibbsite	4.FE.10	Al(OH)₃
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Rhodochrosite	5.AB.05	MnCO₃
ⓘ	Dolomite	5.AB.10	CaMg(CO₃)₂
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Baryte	7.AD.35	BaSO₄
ⓘ	Scheelite	7.GA.05	Ca(WO₄)
Group 9 - Silicates
ⓘ	Fayalite	9.AC.05	Fe²⁺₂(SiO₄)
ⓘ	Forsterite	9.AC.05	Mg₂(SiO₄)
ⓘ	Tephroite	9.AC.05	Mn²⁺₂(SiO₄)
ⓘ	Almandine	9.AD.25	Fe²⁺₃Al₂(SiO₄)₃
ⓘ	Grossular	9.AD.25	Ca₃Al₂(SiO₄)₃
ⓘ	Spessartine	9.AD.25	Mn²⁺₃Al₂(SiO₄)₃
ⓘ	Titanite	9.AG.15	CaTiO(SiO₄)
ⓘ	Clinozoisite	9.BG.05a	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
ⓘ	Epidote	9.BG.05a	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	Diopside	9.DA.15	CaMgSi₂O₆
ⓘ	Hedenbergite	9.DA.15	CaFe²⁺Si₂O₆
ⓘ	Spodumene	9.DA.30	LiAlSi₂O₆
ⓘ	Cummingtonite	9.DE.05	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
ⓘ	Grunerite	9.DE.05	◻Fe²⁺₂Fe²⁺₅(Si₈O₂₂)(OH)₂
ⓘ	Actinolite	9.DE.10	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
ⓘ	Ferro-actinolite	9.DE.10	◻Ca₂Fe²⁺₅(Si₈O₂₂)(OH)₂
ⓘ	Tremolite	9.DE.10	◻Ca₂Mg₅(Si₈O₂₂)(OH)₂
ⓘ	Hastingsite	9.DE.15	NaCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
ⓘ	Pargasite	9.DE.15	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂
ⓘ	Rhodonite	9.DK.05	CaMn₃Mn[Si₅O₁₅]
ⓘ	Pyroxmangite	9.DO.05	Mn²⁺SiO₃
ⓘ	Prehnite	9.DP.20	Ca₂Al₂Si₃O₁₀(OH)₂
ⓘ	Talc	9.EC.05	Mg₃Si₄O₁₀(OH)₂
ⓘ	Muscovite var. Fuchsite	9.EC.15	K(Al,Cr)₃Si₃O₁₀(OH)₂
ⓘ		9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	var. Sericite	9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	Phlogopite	9.EC.20	KMg₃(AlSi₃O₁₀)(OH)₂
ⓘ	Kaolinite	9.ED.05	Al₂(Si₂O₅)(OH)₄
ⓘ	Stilpnomelane	9.EG.40	K₄Fe²⁺₄₈[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
ⓘ	Microcline	9.FA.30	K(AlSi₃O₈)
ⓘ	Albite	9.FA.35	Na(AlSi₃O₈)
ⓘ	var. Oligoclase	9.FA.35	(Na,Ca)[Al(Si,Al)Si₂O₈]
ⓘ	var. Pericline	9.FA.35	Na(AlSi₃O₈)
Unclassified
ⓘ	'Amphibole Supergroup'	-	AB₂C₅(T₈O₂₂)W₂
ⓘ	'Asbestos'	-
ⓘ	'Biotite'	-	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
ⓘ	'Chlorite Group'	-
ⓘ	'Feldspar Group'	-
ⓘ	'Calcium Amphibole Subgroup var. Hornblende'	-	A_nCa₂(Z²⁺_5-mZ³⁺_m)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂
ⓘ	'Pumpellyite Subgroup'	-	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
ⓘ	'Tourmaline'	-	AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z
ⓘ	'Clinopyroxene Subgroup'	-
ⓘ	'Chromite-Magnesiochromite Series'	-
ⓘ	'Hornblende Root Name Group'	-	◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂
ⓘ	'Plagioclase'	-	(Na,Ca)[(Si,Al)AlSi₂]O₈
ⓘ	'K Feldspar'	-
ⓘ	'Garnet Group'	-	X₃Z₂(SiO₄)₃
ⓘ	'Serpentine Subgroup'	-	D₃[Si₂O₅](OH)₄
ⓘ	'Apatite'	-	Ca₅(PO₄)₃A
ⓘ	'Olivine Group'	-	M₂SiO₄
ⓘ	'Calcium Amphibole Subgroup'	-	A_nCa₂(C²⁺_5-mC³⁺_m)(Si_8-(n+m)Al_(n+m))W₂
ⓘ	'Allanite Group'	-	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	'Sodic amphibole'	-
ⓘ	'Cummingtonite-Grunerite Series'	-

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	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
H	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
H	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
H	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
H	ⓘ Ferro-actinolite	◻Ca₂Fe₅²⁺(Si₈O₂₂)(OH)₂
H	ⓘ Muscovite var. Fuchsite	K(Al,Cr)₃Si₃O₁₀(OH)₂
H	ⓘ Gibbsite	Al(OH)₃
H	ⓘ Goethite	Fe³⁺O(OH)
H	ⓘ Grunerite	◻Fe₂²⁺Fe₅²⁺(Si₈O₂₂)(OH)₂
H	ⓘ Hastingsite	NaCa₂(Fe₄²⁺Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
H	ⓘ Calcium Amphibole Subgroup var. Hornblende	A_nCa₂(Z²⁺_5-mZ_m³⁺)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂
H	ⓘ Opal var. Opal-AN	SiO₂ · nH₂O
H	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
H	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Opal	SiO₂ · nH₂O
H	ⓘ Pargasite	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂
H	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
H	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
H	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
H	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
H	ⓘ Talc	Mg₃Si₄O₁₀(OH)₂
H	ⓘ Tremolite	◻Ca₂Mg₅(Si₈O₂₂)(OH)₂
H	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
H	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
H	ⓘ Cummingtonite-Grunerite Series
Li	Lithium
Li	ⓘ Spodumene	LiAlSi₂O₆
B	Boron
B	ⓘ Tourmaline	AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z
C	Carbon
C	ⓘ Calcite	CaCO₃
C	ⓘ Diamond	C
C	ⓘ Dolomite	CaMg(CO₃)₂
C	ⓘ Graphite	C
C	ⓘ Rhodochrosite	MnCO₃
O	Oxygen
O	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
O	ⓘ Albite	Na(AlSi₃O₈)
O	ⓘ Amphibole Supergroup	AB₂C₅(T₈O₂₂)W₂
O	ⓘ Anatase	TiO₂
O	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
O	ⓘ Baryte	BaSO₄
O	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
O	ⓘ Calcite	CaCO₃
O	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
O	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
O	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
O	ⓘ Diopside	CaMgSi₂O₆
O	ⓘ Dolomite	CaMg(CO₃)₂
O	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Fayalite	Fe₂²⁺(SiO₄)
O	ⓘ Ferro-actinolite	◻Ca₂Fe₅²⁺(Si₈O₂₂)(OH)₂
O	ⓘ Forsterite	Mg₂(SiO₄)
O	ⓘ Muscovite var. Fuchsite	K(Al,Cr)₃Si₃O₁₀(OH)₂
O	ⓘ Gibbsite	Al(OH)₃
O	ⓘ Goethite	Fe³⁺O(OH)
O	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
O	ⓘ Grunerite	◻Fe₂²⁺Fe₅²⁺(Si₈O₂₂)(OH)₂
O	ⓘ Hastingsite	NaCa₂(Fe₄²⁺Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
O	ⓘ Hedenbergite	CaFe²⁺Si₂O₆
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Hercynite	Fe²⁺Al₂O₄
O	ⓘ Hollandite	Ba(Mn₆⁴⁺Mn₂³⁺)O₁₆
O	ⓘ Calcium Amphibole Subgroup var. Hornblende	A_nCa₂(Z²⁺_5-mZ_m³⁺)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂
O	ⓘ Opal var. Opal-AN	SiO₂ · nH₂O
O	ⓘ Ilmenite	Fe²⁺TiO₃
O	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
O	ⓘ Hematite var. Martite	Fe₂O₃
O	ⓘ Microcline	K(AlSi₃O₈)
O	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Albite var. Oligoclase	(Na,Ca)[Al(Si,Al)Si₂O₈]
O	ⓘ Opal	SiO₂ · nH₂O
O	ⓘ Pargasite	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂
O	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
O	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
O	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
O	ⓘ Pyrolusite	Mn⁴⁺O₂
O	ⓘ Pyrophanite	Mn²⁺TiO₃
O	ⓘ Pyroxmangite	Mn²⁺SiO₃
O	ⓘ Quartz	SiO₂
O	ⓘ Rhodochrosite	MnCO₃
O	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
O	ⓘ Scheelite	Ca(WO₄)
O	ⓘ Spessartine	Mn₃²⁺Al₂(SiO₄)₃
O	ⓘ Spinel	MgAl₂O₄
O	ⓘ Spodumene	LiAlSi₂O₆
O	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
O	ⓘ Talc	Mg₃Si₄O₁₀(OH)₂
O	ⓘ Tephroite	Mn₂²⁺(SiO₄)
O	ⓘ Titanite	CaTiO(SiO₄)
O	ⓘ Tourmaline	AD₃G₆(T₆O₁₈)(BO₃)₃X₃Z
O	ⓘ Tremolite	◻Ca₂Mg₅(Si₈O₂₂)(OH)₂
O	ⓘ Albite var. Pericline	Na(AlSi₃O₈)
O	ⓘ Quartz var. Milky Quartz	SiO₂
O	ⓘ Spinel var. Pleonaste	(Mg,Fe)Al₂O₄
O	ⓘ Chromite var. Berezovskite	(Fe,Mg)(Cr,Al)₂O₄
O	ⓘ Chromite-Magnesiochromite Series
O	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
O	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
O	ⓘ Garnet Group	X₃Z₂(SiO₄)₃
O	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
O	ⓘ Apatite	Ca₅(PO₄)₃A
O	ⓘ Olivine Group	M₂SiO₄
O	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Cummingtonite-Grunerite Series
F	Fluorine
F	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
F	ⓘ Calcium Amphibole Subgroup var. Hornblende	A_nCa₂(Z²⁺_5-mZ_m³⁺)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂
Na	Sodium
Na	ⓘ Albite	Na(AlSi₃O₈)
Na	ⓘ Hastingsite	NaCa₂(Fe₄²⁺Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
Na	ⓘ Albite var. Oligoclase	(Na,Ca)[Al(Si,Al)Si₂O₈]
Na	ⓘ Pargasite	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂
Na	ⓘ Albite var. Pericline	Na(AlSi₃O₈)
Na	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
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	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
Mg	ⓘ Diopside	CaMgSi₂O₆
Mg	ⓘ Dolomite	CaMg(CO₃)₂
Mg	ⓘ Forsterite	Mg₂(SiO₄)
Mg	ⓘ Pargasite	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂
Mg	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
Mg	ⓘ Spinel	MgAl₂O₄
Mg	ⓘ Talc	Mg₃Si₄O₁₀(OH)₂
Mg	ⓘ Tremolite	◻Ca₂Mg₅(Si₈O₂₂)(OH)₂
Mg	ⓘ Spinel var. Pleonaste	(Mg,Fe)Al₂O₄
Mg	ⓘ Chromite var. Berezovskite	(Fe,Mg)(Cr,Al)₂O₄
Mg	ⓘ Chromite-Magnesiochromite Series
Mg	ⓘ Cummingtonite-Grunerite Series
Al	Aluminium
Al	ⓘ Albite	Na(AlSi₃O₈)
Al	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Al	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Al	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Muscovite var. Fuchsite	K(Al,Cr)₃Si₃O₁₀(OH)₂
Al	ⓘ Gibbsite	Al(OH)₃
Al	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Al	ⓘ Hastingsite	NaCa₂(Fe₄²⁺Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
Al	ⓘ Hercynite	Fe²⁺Al₂O₄
Al	ⓘ Calcium Amphibole Subgroup var. Hornblende	A_nCa₂(Z²⁺_5-mZ_m³⁺)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂
Al	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Al	ⓘ Microcline	K(AlSi₃O₈)
Al	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Albite var. Oligoclase	(Na,Ca)[Al(Si,Al)Si₂O₈]
Al	ⓘ Pargasite	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂
Al	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
Al	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Al	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Al	ⓘ Spessartine	Mn₃²⁺Al₂(SiO₄)₃
Al	ⓘ Spinel	MgAl₂O₄
Al	ⓘ Spodumene	LiAlSi₂O₆
Al	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
Al	ⓘ Albite var. Pericline	Na(AlSi₃O₈)
Al	ⓘ Spinel var. Pleonaste	(Mg,Fe)Al₂O₄
Al	ⓘ Chromite var. Berezovskite	(Fe,Mg)(Cr,Al)₂O₄
Al	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Al	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Al	ⓘ Calcium Amphibole Subgroup	A_nCa₂(C²⁺_5-mC_m³⁺)(Si_8-(n+m)Al_(n+m))W₂
Si	Silicon
Si	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Si	ⓘ Albite	Na(AlSi₃O₈)
Si	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Si	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Si	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Cummingtonite	◻Mg₂Mg₅(Si₈O₂₂)(OH)₂
Si	ⓘ Diopside	CaMgSi₂O₆
Si	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Fayalite	Fe₂²⁺(SiO₄)
Si	ⓘ Ferro-actinolite	◻Ca₂Fe₅²⁺(Si₈O₂₂)(OH)₂
Si	ⓘ Forsterite	Mg₂(SiO₄)
Si	ⓘ Muscovite var. Fuchsite	K(Al,Cr)₃Si₃O₁₀(OH)₂
Si	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Si	ⓘ Grunerite	◻Fe₂²⁺Fe₅²⁺(Si₈O₂₂)(OH)₂
Si	ⓘ Hastingsite	NaCa₂(Fe₄²⁺Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
Si	ⓘ Hedenbergite	CaFe²⁺Si₂O₆
Si	ⓘ Calcium Amphibole Subgroup var. Hornblende	A_nCa₂(Z²⁺_5-mZ_m³⁺)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂
Si	ⓘ Opal var. Opal-AN	SiO₂ · nH₂O
Si	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Si	ⓘ Microcline	K(AlSi₃O₈)
Si	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Albite var. Oligoclase	(Na,Ca)[Al(Si,Al)Si₂O₈]
Si	ⓘ Opal	SiO₂ · nH₂O
Si	ⓘ Pargasite	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂
Si	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
Si	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Si	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Si	ⓘ Pyroxmangite	Mn²⁺SiO₃
Si	ⓘ Quartz	SiO₂
Si	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Si	ⓘ Spessartine	Mn₃²⁺Al₂(SiO₄)₃
Si	ⓘ Spodumene	LiAlSi₂O₆
Si	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
Si	ⓘ Talc	Mg₃Si₄O₁₀(OH)₂
Si	ⓘ Tephroite	Mn₂²⁺(SiO₄)
Si	ⓘ Titanite	CaTiO(SiO₄)
Si	ⓘ Tremolite	◻Ca₂Mg₅(Si₈O₂₂)(OH)₂
Si	ⓘ Albite var. Pericline	Na(AlSi₃O₈)
Si	ⓘ Quartz var. Milky Quartz	SiO₂
Si	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Si	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Si	ⓘ Garnet Group	X₃Z₂(SiO₄)₃
Si	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
Si	ⓘ Olivine Group	M₂SiO₄
Si	ⓘ Calcium Amphibole Subgroup	A_nCa₂(C²⁺_5-mC_m³⁺)(Si_8-(n+m)Al_(n+m))W₂
Si	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Cummingtonite-Grunerite Series
P	Phosphorus
P	ⓘ Apatite	Ca₅(PO₄)₃A
S	Sulfur
S	ⓘ Alabandite	MnS
S	ⓘ Arsenopyrite	FeAsS
S	ⓘ Baryte	BaSO₄
S	ⓘ Bismuthinite	Bi₂S₃
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Cobaltite	CoAsS
S	ⓘ Gersdorffite	NiAsS
S	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
S	ⓘ Laurite	RuS₂
S	ⓘ Millerite	NiS
S	ⓘ Molybdenite	MoS₂
S	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
S	ⓘ Pyrite	FeS₂
S	ⓘ Pyrrhotite	Fe_1-xS
S	ⓘ Sphalerite	ZnS
S	ⓘ Pyrrhotite var. Nickel-bearing Pyrrhotite	(Fe,Ni)₇S₈
Cl	Chlorine
Cl	ⓘ Calcium Amphibole Subgroup var. Hornblende	A_nCa₂(Z²⁺_5-mZ_m³⁺)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂
K	Potassium
K	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
K	ⓘ Muscovite var. Fuchsite	K(Al,Cr)₃Si₃O₁₀(OH)₂
K	ⓘ Microcline	K(AlSi₃O₈)
K	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
K	ⓘ Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
K	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
K	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Ca	Calcium
Ca	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Diopside	CaMgSi₂O₆
Ca	ⓘ Dolomite	CaMg(CO₃)₂
Ca	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Ferro-actinolite	◻Ca₂Fe₅²⁺(Si₈O₂₂)(OH)₂
Ca	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Ca	ⓘ Hastingsite	NaCa₂(Fe₄²⁺Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
Ca	ⓘ Hedenbergite	CaFe²⁺Si₂O₆
Ca	ⓘ Calcium Amphibole Subgroup var. Hornblende	A_nCa₂(Z²⁺_5-mZ_m³⁺)(Si_8-(n+m)Al_(n+m))(OH,F,Cl)₂
Ca	ⓘ Albite var. Oligoclase	(Na,Ca)[Al(Si,Al)Si₂O₈]
Ca	ⓘ Pargasite	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂
Ca	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Ca	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Ca	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Ca	ⓘ Scheelite	Ca(WO₄)
Ca	ⓘ Titanite	CaTiO(SiO₄)
Ca	ⓘ Tremolite	◻Ca₂Mg₅(Si₈O₂₂)(OH)₂
Ca	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Ca	ⓘ Plagioclase	(Na,Ca)[(Si,Al)AlSi₂]O₈
Ca	ⓘ Apatite	Ca₅(PO₄)₃A
Ca	ⓘ Calcium Amphibole Subgroup	A_nCa₂(C²⁺_5-mC_m³⁺)(Si_8-(n+m)Al_(n+m))W₂
Ti	Titanium
Ti	ⓘ Anatase	TiO₂
Ti	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Ti	ⓘ Ilmenite	Fe²⁺TiO₃
Ti	ⓘ Pyrophanite	Mn²⁺TiO₃
Ti	ⓘ Titanite	CaTiO(SiO₄)
Cr	Chromium
Cr	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Cr	ⓘ Muscovite var. Fuchsite	K(Al,Cr)₃Si₃O₁₀(OH)₂
Cr	ⓘ Chromite var. Berezovskite	(Fe,Mg)(Cr,Al)₂O₄
Cr	ⓘ Chromite-Magnesiochromite Series
Mn	Manganese
Mn	ⓘ Alabandite	MnS
Mn	ⓘ Hollandite	Ba(Mn₆⁴⁺Mn₂³⁺)O₁₆
Mn	ⓘ Pyrolusite	Mn⁴⁺O₂
Mn	ⓘ Pyrophanite	Mn²⁺TiO₃
Mn	ⓘ Pyroxmangite	Mn²⁺SiO₃
Mn	ⓘ Rhodochrosite	MnCO₃
Mn	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Mn	ⓘ Spessartine	Mn₃²⁺Al₂(SiO₄)₃
Mn	ⓘ Tephroite	Mn₂²⁺(SiO₄)
Fe	Iron
Fe	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Fe	ⓘ Arsenopyrite	FeAsS
Fe	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Fe	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Fe	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Fe	ⓘ Fayalite	Fe₂²⁺(SiO₄)
Fe	ⓘ Ferro-actinolite	◻Ca₂Fe₅²⁺(Si₈O₂₂)(OH)₂
Fe	ⓘ Goethite	Fe³⁺O(OH)
Fe	ⓘ Grunerite	◻Fe₂²⁺Fe₅²⁺(Si₈O₂₂)(OH)₂
Fe	ⓘ Hastingsite	NaCa₂(Fe₄²⁺Fe³⁺)(Si₆Al₂)O₂₂(OH)₂
Fe	ⓘ Hedenbergite	CaFe²⁺Si₂O₆
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Hercynite	Fe²⁺Al₂O₄
Fe	ⓘ Ilmenite	Fe²⁺TiO₃
Fe	ⓘ Löllingite	FeAs₂
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Hematite var. Martite	Fe₂O₃
Fe	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Pyrrhotite	Fe_1-xS
Fe	ⓘ Stilpnomelane	K₄Fe₄₈²⁺[Si₆₄Al₈]O₁₆₄(OH)₅₂ · nH₂O
Fe	ⓘ Spinel var. Pleonaste	(Mg,Fe)Al₂O₄
Fe	ⓘ Chromite var. Berezovskite	(Fe,Mg)(Cr,Al)₂O₄
Fe	ⓘ Chromite-Magnesiochromite Series
Fe	ⓘ Pyrrhotite var. Nickel-bearing Pyrrhotite	(Fe,Ni)₇S₈
Fe	ⓘ Cummingtonite-Grunerite Series
Co	Cobalt
Co	ⓘ Cobaltite	CoAsS
Ni	Nickel
Ni	ⓘ Gersdorffite	NiAsS
Ni	ⓘ Maucherite	Ni₁₁As₈
Ni	ⓘ Millerite	NiS
Ni	ⓘ Pentlandite	(Ni_xFe_y)_Σ9S₈
Ni	ⓘ Pyrrhotite var. Nickel-bearing Pyrrhotite	(Fe,Ni)₇S₈
Cu	Copper
Cu	ⓘ Chalcopyrite	CuFeS₂
Zn	Zinc
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Arsenopyrite	FeAsS
As	ⓘ Cobaltite	CoAsS
As	ⓘ Gersdorffite	NiAsS
As	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
As	ⓘ Löllingite	FeAs₂
As	ⓘ Maucherite	Ni₁₁As₈
As	ⓘ Sperrylite	PtAs₂
Mo	Molybdenum
Mo	ⓘ Molybdenite	MoS₂
Ru	Ruthenium
Ru	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
Ru	ⓘ Laurite	RuS₂
Rh	Rhodium
Rh	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
Pd	Palladium
Pd	ⓘ Michenerite	PdBiTe
Pd	ⓘ Sobolevskite	PdBi
Ag	Silver
Ag	ⓘ Hessite	Ag₂Te
Ag	ⓘ Sylvanite	AgAuTe₄
Te	Tellurium
Te	ⓘ Altaite	PbTe
Te	ⓘ Calaverite	AuTe₂
Te	ⓘ Hessite	Ag₂Te
Te	ⓘ Michenerite	PdBiTe
Te	ⓘ Sylvanite	AgAuTe₄
Te	ⓘ Tellurobismuthite	Bi₂Te₃
Ba	Barium
Ba	ⓘ Baryte	BaSO₄
Ba	ⓘ Hollandite	Ba(Mn₆⁴⁺Mn₂³⁺)O₁₆
W	Tungsten
W	ⓘ Scheelite	Ca(WO₄)
Ir	Iridium
Ir	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
Pt	Platinum
Pt	ⓘ Irarsite	(Ir,Ru,Rh,Pt)AsS
Pt	ⓘ Sperrylite	PtAs₂
Au	Gold
Au	ⓘ Calaverite	AuTe₂
Au	ⓘ Native Gold	Au
Au	ⓘ Sylvanite	AgAuTe₄
Pb	Lead
Pb	ⓘ Altaite	PbTe
Bi	Bismuth
Bi	ⓘ Native Bismuth	Bi
Bi	ⓘ Bismuthinite	Bi₂S₃
Bi	ⓘ Michenerite	PdBiTe
Bi	ⓘ Sobolevskite	PdBi
Bi	ⓘ Tellurobismuthite	Bi₂Te₃

Fossils

There are 13 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

388 Ma (Middle Devonian)

Oldest Fossil Listed

408 Ma (Early/Lower Devonian)

Stratigraphic Units

Unit	No. Occurrences	Age
Maecuru	13	407.6 - 387.7 Ma (Devonian)

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Tentaculites genus	Animalia : Mollusca : Tentaculitidae : *Tentaculites*	407.6 - 387.7 Ma Devonian
Bivalvia class	Animalia : Mollusca : Bivalvia	407.6 - 387.7 Ma Devonian
Actinopteria genus	Animalia : Mollusca : Bivalvia : Ostreida : Pterineidae : *Actinopteria*	407.6 - 387.7 Ma Devonian
Trilobita class	Animalia : Arthropoda : Trilobita	407.6 - 387.7 Ma Devonian
Protoleptostrophia genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : *Protoleptostrophia*	407.6 - 387.7 Ma Devonian
Schuchertella genus	Animalia : Brachiopoda : Strophomenata : Orthotetida : Schuchertellidae : *Schuchertella*	407.6 - 387.7 Ma Devonian
Acrospirifer genus	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Acrospiriferidae : *Acrospirifer*	407.6 - 387.7 Ma Devonian
Plicoplasia genus	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Ambocoeliidae : *Plicoplasia*	407.6 - 387.7 Ma Devonian
Derbyina genus	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Mutationellidae : *Derbyina*	407.6 - 387.7 Ma Devonian
Podolella genus	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Mutationellidae : *Podolella*	407.6 - 387.7 Ma Devonian
Tropidoleptus genus	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Tropidoleptidae : *Tropidoleptus*	407.6 - 387.7 Ma Devonian
Crinoidea class	Animalia : Echinodermata : Crinoidea	407.6 - 387.7 Ma Devonian
Chonetoidea superfamily	Animalia : Brachiopoda : Strophomenata : Productida : Chonetoidea	407.6 - 387.7 Ma Devonian

Fossil Localities

Click to show 1 fossil locality

Brazil

Amapá
- Mazagão
  - Devonian🐚 Late Emsian/Eifelian Loc. 24 of Melo: Cajari River

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Amap%C3%A1
Wikidata ID:	Q40130
GeoNames ID:	3407762

Localities in this Region

Brazil

Amapá
- ⭔Calçoene
  - ⭔Lourenço
    - Salamangone mine
- ⭔Mazagão
  - Samacá deposit
  - Vila Nova
    - Bacuri complex
- ⭔Pedra Branca do Amapari

Brazil

Amapá
- Pedra Branca do Amapari
  - São Benedito do Cupixi
    - 21 Grande Formation
  - Tucano mine
    - Duckhead pit
- ⭔Serra do Navio
  - Serra do Navio mines
- ⭔Tartarugalzinho
- ⭔Vitória do Jari
  - Morro do Felipe mine

Other Regions, Features and Areas that Intersect

South AmericaContinent

South America PlateTectonic Plate

Amazonas basinBasin
Amazonian CratonCraton
Amazonian GrabenNarrow Rift
Guyana BasinBasin
Guyana ShieldShield
Maroni-Itacaiunas BeltShield

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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List of minerals arranged by Strunz 10th Edition classification

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Fossils

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Amapá, Brazil i
Regional Level Types
Amapá State
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