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Barreiro, Araxá, Minas Gerais, Brazili
| Regional Level Types | |
|---|---|
| Barreiro | - not defined - |
| Araxá | Municipality |
| Minas Gerais | State |
| Brazil | Country |
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Latitude & Longitude (WGS84):
19° 37' 59'' South , 46° 55' 59'' West
Latitude & Longitude (decimal):
Köppen climate type:
Weathered, circular carbonatite complex, consisting of three separate deposits hosted in beforsite, glimmerite, sövite, and some pyroxenite. With a diameter of 4.5 km, the Barreiro complex is the world's largest niobium deposit. Ore reserves were estimated in the early 1980s at more than 450 million tonnes of Nb ore (2.5% Nb2O5, 4.4% REO), and about 0.8 million tonnes of laterite ore (13.5% REO, 2% Nb2O5, 0.05% U3O8).
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Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded from this region.Mineral List
Mineral list contains entries from the region specified including sub-localities61 valid minerals. 1 (TL) - type locality of valid minerals.
Rock Types Recorded
Rock list contains entries from the region specified including sub-localities
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Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Aegirine-augite Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6 |
| ⓘ Alunite Formula: KAl3(SO4)2(OH)6 |
| ⓘ 'Amphibole Supergroup' Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| ⓘ 'Ancylite' |
| ⓘ Andradite Formula: Ca3Fe3+2(SiO4)3 |
| ⓘ Andradite var. Melanite Formula: Ca3Fe3+2(SiO4)3 |
| ⓘ Ankerite Formula: Ca(Fe2+,Mg)(CO3)2 |
| ⓘ Anthophyllite Formula: ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| ⓘ 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) |
| ⓘ Arfvedsonite Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 |
| ⓘ Baryte Formula: BaSO4 |
| ⓘ Barytocalcite Formula: BaCa(CO3)2 |
| ⓘ 'Bastnäsite' Formula: (Ce/Nd/Y/REE)(CO3)F References: |
| ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| ⓘ Bismite Formula: Bi2O3 |
| ⓘ Böhmite Formula: AlO(OH) |
| ⓘ Burbankite Formula: (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| ⓘ Calcite Formula: CaCO3 |
| ⓘ Calzirtite Formula: Ca2Zr5Ti2O16 |
| ⓘ Carbocernaite Formula: (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| ⓘ Celadonite Formula: K(MgFe3+◻)(Si4O10)(OH)2 |
| ⓘ Cerianite-(Ce) Formula: (Ce4+,Th)O2 |
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ Chromite Formula: Fe2+Cr3+2O4 |
| ⓘ 'Clinopyroxene Subgroup' |
| ⓘ Cobaltite Formula: CoAsS |
| ⓘ Diopside Formula: CaMgSi2O6 |
| ⓘ Dolomite Formula: CaMg(CO3)2 |
| ⓘ Eckermannite ? Formula: NaNa2(Mg4Al}Si8O22(OH)2 Description: Need to be checked if it can be assigned to eckermannite according to the redefinition by IMA (IMA2013-136). |
| ⓘ Eylettersite Formula: Th0.75Al3(PO4)2(OH)6 |
| ⓘ 'Fayalite-Forsterite Series' |
| ⓘ Galena Formula: PbS |
| ⓘ 'Garnet Group' Formula: X3Z2(SiO4)3 |
| ⓘ Gibbsite Formula: Al(OH)3 |
| ⓘ 'Glimmerite' |
| ⓘ Goethite Formula: Fe3+O(OH) |
| ⓘ Gorceixite Formula: BaAl3(PO4)(PO3OH)(OH)6 |
| ⓘ Goyazite Formula: SrAl3(PO4)(PO3OH)(OH)6 References: Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189 |
| ⓘ Hematite Formula: Fe2O3 |
| ⓘ Hollandite Formula: Ba(Mn4+6Mn3+2)O16 |
| ⓘ Huanghoite-(Ce) Formula: BaCe(CO3)2F |
| ⓘ Hydroxykenopyrochlore (TL) Formula: (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) Type Locality: References: Hålenius, U., Hatert, F., Pasero, M., Mills, S. J. (2017) New minerals and nomenclature modifications approved in 2017, CNMNC Newsletter No 39. Mineralogical Magazine, 81 (5) 1279-1286 doi:10.1180/minmag.2017.081.072 Miyawaki, Ritsuro, Momma, Koichi, Matsubara, Satoshi, Sano, Takashi, Shigeoka, Masako, Horiuchi, Hiroyuki (2021) Hydroxykenopyrochlore, (□,Ce,Ba)2(Nb,Ti)2O6(OH,F), a new member of the pyrochlore group from Araxá, Minas Gerais, Brazil. The Canadian Mineralogist, 59 (3) 589-601 doi:10.3749/canmin.2000094 |
| ⓘ Ilmenite Formula: Fe2+TiO3 |
| ⓘ Isokite Formula: CaMg(PO4)F |
| ⓘ Kaolinite Formula: Al2(Si2O5)(OH)4 |
| ⓘ 'K Feldspar' |
| ⓘ Kimzeyite Formula: Ca3Zr2(SiO4)(AlO4)2 |
| ⓘ 'Limonite' |
| ⓘ Magnesio-arfvedsonite Formula: {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
| ⓘ Magnesite Formula: MgCO3 |
| ⓘ Magnesite var. Breunnerite Formula: (Mg,Fe)CO3 |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
| ⓘ Millerite Formula: NiS |
| ⓘ 'Monazite Group' Formula: REE(PO4) |
| ⓘ Nenadkevichite Formula: (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O |
| ⓘ Norsethite Formula: BaMg(CO3)2 |
| ⓘ Olekminskite Formula: Sr(Sr,Ca,Ba)(CO3)2 |
| ⓘ 'Olivine Group' Formula: M2SiO4 |
| ⓘ 'Parisite' Formula: Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| ⓘ Perovskite Formula: CaTiO3 |
| ⓘ Phlogopite Formula: KMg3(AlSi3O10)(OH)2 |
| ⓘ Plumbogummite Formula: PbAl3(PO4)(PO3OH)(OH)6 |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ 'Pyrochlore Group' Formula: A2Nb2(O,OH)6Z |
| ⓘ 'Pyrochlore Group var. Ceriopyrochlore (of Hogarth 1977)' Formula: (A,Ce)2Nb2(O,OH)6Z References: |
| ⓘ 'Pyrochlore Group var. Zero valent dominant member of Pyrochlore Group' Formula: A2Nb2(O,OH)6Z References: |
| ⓘ 'Pyrochlore Supergroup' Formula: A2-mD2X6-wZ1-n |
| ⓘ 'Pyroxene Group' Formula: ADSi2O6 |
| ⓘ Pyrrhotite Formula: Fe1-xS |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Rutile Formula: TiO2 |
| ⓘ Siderite Formula: FeCO3 |
| ⓘ Sphalerite Formula: ZnS |
| ⓘ Spinel Formula: MgAl2O4 |
| ⓘ Strontianite Formula: SrCO3 |
| ⓘ Tainiolite Formula: KLiMg2(Si4O10)F2 |
| ⓘ Talc Formula: Mg3Si4O10(OH)2 |
| ⓘ Tetraferriphlogopite Formula: KMg3(Fe3+Si3O10)(OH,F)2 |
| ⓘ Vermiculite Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| ⓘ Zircon Formula: Zr(SiO4) |
| ⓘ Zirconolite Formula: CaZrTi2O7 |
| ⓘ Zirkelite Formula: (Ti,Ca,Zr)O2-x |
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Sphalerite | 2.CB.05a | ZnS |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Pyrrhotite | 2.CC.10 | Fe1-xS |
| ⓘ | Millerite | 2.CC.20 | NiS |
| ⓘ | Galena | 2.CD.10 | PbS |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | Cobaltite | 2.EB.25 | CoAsS |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | 'Pyrochlore Group var. Ceriopyrochlore (of Hogarth 1977)' | 4.00. | (A,Ce)2Nb2(O,OH)6Z |
| ⓘ | Goethite | 4.00. | Fe3+O(OH) |
| ⓘ | 'Pyrochlore Group' | 4.00. | A2Nb2(O,OH)6Z |
| ⓘ | 'var. Zero valent dominant member of Pyrochlore Group' | 4.00. | A2Nb2(O,OH)6Z |
| ⓘ | Chromite | 4.BB.05 | Fe2+Cr3+2O4 |
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| ⓘ | Spinel | 4.BB.05 | MgAl2O4 |
| ⓘ | Hematite | 4.CB.05 | Fe2O3 |
| ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
| ⓘ | Bismite | 4.CB.60 | Bi2O3 |
| ⓘ | Perovskite | 4.CC.30 | CaTiO3 |
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| ⓘ | Rutile | 4.DB.05 | TiO2 |
| ⓘ | Hydroxykenopyrochlore (TL) | 4.DH.15 | (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) |
| ⓘ | Zirconolite | 4.DH.30 | CaZrTi2O7 |
| ⓘ | Hollandite | 4.DK.05a | Ba(Mn4+6Mn3+2)O16 |
| ⓘ | Cerianite-(Ce) | 4.DL.05 | (Ce4+,Th)O2 |
| ⓘ | Zirkelite | 4.DL.05 | (Ti,Ca,Zr)O2-x |
| ⓘ | Calzirtite | 4.DL.10 | Ca2Zr5Ti2O16 |
| ⓘ | Gibbsite | 4.FE.10 | Al(OH)3 |
| ⓘ | Böhmite | 4.FE.15 | AlO(OH) |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Magnesite | 5.AB.05 | MgCO3 |
| ⓘ | Siderite | 5.AB.05 | FeCO3 |
| ⓘ | Magnesite var. Breunnerite | 5.AB.05 | (Mg,Fe)CO3 |
| ⓘ | Ankerite | 5.AB.10 | Ca(Fe2+,Mg)(CO3)2 |
| ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| ⓘ | Strontianite | 5.AB.15 | SrCO3 |
| ⓘ | Norsethite | 5.AB.30 | BaMg(CO3)2 |
| ⓘ | Olekminskite | 5.AB.40 | Sr(Sr,Ca,Ba)(CO3)2 |
| ⓘ | Barytocalcite | 5.AB.45 | BaCa(CO3)2 |
| ⓘ | Carbocernaite | 5.AB.50 | (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| ⓘ | Burbankite | 5.AC.30 | (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| ⓘ | Huanghoite-(Ce) | 5.BD.35 | BaCe(CO3)2F |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
| ⓘ | Alunite | 7.BC.10 | KAl3(SO4)2(OH)6 |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Isokite | 8.BH.10 | CaMg(PO4)F |
| ⓘ | Eylettersite | 8.BL.10 | Th0.75Al3(PO4)2(OH)6 |
| ⓘ | Gorceixite | 8.BL.10 | BaAl3(PO4)(PO3OH)(OH)6 |
| ⓘ | Goyazite | 8.BL.10 | SrAl3(PO4)(PO3OH)(OH)6 |
| ⓘ | Plumbogummite | 8.BL.10 | PbAl3(PO4)(PO3OH)(OH)6 |
| Group 9 - Silicates | |||
| ⓘ | Andradite | 9.AD.25 | Ca3Fe3+2(SiO4)3 |
| ⓘ | Kimzeyite | 9.AD.25 | Ca3Zr2(SiO4)(AlO4)2 |
| ⓘ | Andradite var. Melanite | 9.AD.25 | Ca3Fe3+2(SiO4)3 |
| ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
| ⓘ | Nenadkevichite | 9.CE.30a | (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O |
| ⓘ | Diopside | 9.DA.15 | CaMgSi2O6 |
| ⓘ | Aegirine-augite | 9.DA.20 | (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6 |
| ⓘ | Anthophyllite | 9.DD.05 | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| ⓘ | Arfvedsonite | 9.DE.25 | [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 |
| ⓘ | Eckermannite ? | 9.DE.25 | NaNa2(Mg4Al}Si8O22(OH)2 |
| ⓘ | Magnesio-arfvedsonite | 9.DE.25 | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
| ⓘ | Talc | 9.EC.05 | Mg3Si4O10(OH)2 |
| ⓘ | Celadonite | 9.EC.15 | K(MgFe3+◻)(Si4O10)(OH)2 |
| ⓘ | Tainiolite | 9.EC.15 | KLiMg2(Si4O10)F2 |
| ⓘ | Phlogopite | 9.EC.20 | KMg3(AlSi3O10)(OH)2 |
| ⓘ | Tetraferriphlogopite | 9.EC.20 | KMg3(Fe3+Si3O10)(OH,F)2 |
| ⓘ | Vermiculite | 9.EC.50 | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| ⓘ | Kaolinite | 9.ED.05 | Al2(Si2O5)(OH)4 |
| Unclassified | |||
| ⓘ | 'Amphibole Supergroup' | - | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| ⓘ | 'Bastnäsite' | - | (Ce/Nd/Y/REE)(CO3)F |
| ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| ⓘ | 'Limonite' | - | |
| ⓘ | 'Monazite Group' | - | REE(PO4) |
| ⓘ | 'Parisite' | - | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| ⓘ | 'Clinopyroxene Subgroup' | - | |
| ⓘ | 'Fayalite-Forsterite Series' | - | |
| ⓘ | 'Ancylite' | - | |
| ⓘ | 'K Feldspar' | - | |
| ⓘ | 'Pyroxene Group' | - | ADSi2O6 |
| ⓘ | 'Garnet Group' | - | X3Z2(SiO4)3 |
| ⓘ | 'Pyrochlore Supergroup' | - | A2-mD2X6-wZ1-n |
| ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
| ⓘ | 'Olivine Group' | - | M2SiO4 |
| ⓘ | 'Glimmerite' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Alunite | KAl3(SO4)2(OH)6 |
| H | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| H | ⓘ Anthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| H | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| H | ⓘ Böhmite | AlO(OH) |
| H | ⓘ Celadonite | K(MgFe3+◻)(Si4O10)(OH)2 |
| H | ⓘ Pyrochlore Group var. Ceriopyrochlore (of Hogarth 1977) | (A,Ce)2Nb2(O,OH)6Z |
| H | ⓘ Eckermannite | NaNa2(Mg4Al}Si8O22(OH)2 |
| H | ⓘ Eylettersite | Th0.75Al3(PO4)2(OH)6 |
| H | ⓘ Gibbsite | Al(OH)3 |
| H | ⓘ Goethite | Fe3+O(OH) |
| H | ⓘ Gorceixite | BaAl3(PO4)(PO3OH)(OH)6 |
| H | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
| H | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
| H | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
| H | ⓘ Nenadkevichite | (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O |
| H | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| H | ⓘ Plumbogummite | PbAl3(PO4)(PO3OH)(OH)6 |
| H | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
| H | ⓘ Talc | Mg3Si4O10(OH)2 |
| H | ⓘ Tetraferriphlogopite | KMg3(Fe3+Si3O10)(OH,F)2 |
| H | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| H | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| H | ⓘ Pyrochlore Group var. Zero valent dominant member of Pyrochlore Group | A2Nb2(O,OH)6Z |
| H | ⓘ Hydroxykenopyrochlore | (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) |
| Li | Lithium | |
| Li | ⓘ Tainiolite | KLiMg2(Si4O10)F2 |
| C | Carbon | |
| C | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| C | ⓘ Barytocalcite | BaCa(CO3)2 |
| C | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
| C | ⓘ Burbankite | (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Carbocernaite | (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| C | ⓘ Dolomite | CaMg(CO3)2 |
| C | ⓘ Huanghoite-(Ce) | BaCe(CO3)2F |
| C | ⓘ Magnesite | MgCO3 |
| C | ⓘ Norsethite | BaMg(CO3)2 |
| C | ⓘ Olekminskite | Sr(Sr,Ca,Ba)(CO3)2 |
| C | ⓘ Siderite | FeCO3 |
| C | ⓘ Strontianite | SrCO3 |
| C | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| C | ⓘ Magnesite var. Breunnerite | (Mg,Fe)CO3 |
| O | Oxygen | |
| O | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
| O | ⓘ Alunite | KAl3(SO4)2(OH)6 |
| O | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| O | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
| O | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| O | ⓘ Anthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| O | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| O | ⓘ Barytocalcite | BaCa(CO3)2 |
| O | ⓘ Baryte | BaSO4 |
| 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 | ⓘ Bismite | Bi2O3 |
| O | ⓘ Böhmite | AlO(OH) |
| O | ⓘ Burbankite | (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Calzirtite | Ca2Zr5Ti2O16 |
| O | ⓘ Carbocernaite | (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| O | ⓘ Celadonite | K(MgFe3+◻)(Si4O10)(OH)2 |
| O | ⓘ Cerianite-(Ce) | (Ce4+,Th)O2 |
| O | ⓘ Pyrochlore Group var. Ceriopyrochlore (of Hogarth 1977) | (A,Ce)2Nb2(O,OH)6Z |
| O | ⓘ Chromite | Fe2+Cr23+O4 |
| O | ⓘ Diopside | CaMgSi2O6 |
| O | ⓘ Dolomite | CaMg(CO3)2 |
| O | ⓘ Eckermannite | NaNa2(Mg4Al}Si8O22(OH)2 |
| O | ⓘ Eylettersite | Th0.75Al3(PO4)2(OH)6 |
| O | ⓘ Gibbsite | Al(OH)3 |
| O | ⓘ Goethite | Fe3+O(OH) |
| O | ⓘ Gorceixite | BaAl3(PO4)(PO3OH)(OH)6 |
| O | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
| O | ⓘ Hematite | Fe2O3 |
| O | ⓘ Hollandite | Ba(Mn64+Mn23+)O16 |
| O | ⓘ Huanghoite-(Ce) | BaCe(CO3)2F |
| O | ⓘ Ilmenite | Fe2+TiO3 |
| O | ⓘ Isokite | CaMg(PO4)F |
| O | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
| O | ⓘ Kimzeyite | Ca3Zr2(SiO4)(AlO4)2 |
| O | ⓘ Magnesite | MgCO3 |
| O | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Monazite Group | REE(PO4) |
| O | ⓘ Nenadkevichite | (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O |
| O | ⓘ Norsethite | BaMg(CO3)2 |
| O | ⓘ Olekminskite | Sr(Sr,Ca,Ba)(CO3)2 |
| O | ⓘ Perovskite | CaTiO3 |
| O | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| O | ⓘ Plumbogummite | PbAl3(PO4)(PO3OH)(OH)6 |
| O | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Rutile | TiO2 |
| O | ⓘ Siderite | FeCO3 |
| O | ⓘ Spinel | MgAl2O4 |
| O | ⓘ Strontianite | SrCO3 |
| O | ⓘ Talc | Mg3Si4O10(OH)2 |
| O | ⓘ Tetraferriphlogopite | KMg3(Fe3+Si3O10)(OH,F)2 |
| O | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| O | ⓘ Zircon | Zr(SiO4) |
| O | ⓘ Zirconolite | CaZrTi2O7 |
| O | ⓘ Zirkelite | (Ti,Ca,Zr)O2-x |
| O | ⓘ Tainiolite | KLiMg2(Si4O10)F2 |
| O | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| O | ⓘ Andradite var. Melanite | Ca3Fe23+(SiO4)3 |
| O | ⓘ Magnesite var. Breunnerite | (Mg,Fe)CO3 |
| O | ⓘ Fayalite-Forsterite Series | |
| O | ⓘ Pyroxene Group | ADSi2O6 |
| O | ⓘ Garnet Group | X3Z2(SiO4)3 |
| O | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| O | ⓘ Olivine Group | M2SiO4 |
| O | ⓘ Pyrochlore Group var. Zero valent dominant member of Pyrochlore Group | A2Nb2(O,OH)6Z |
| O | ⓘ Hydroxykenopyrochlore | (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) |
| F | Fluorine | |
| F | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| 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 | ⓘ Huanghoite-(Ce) | BaCe(CO3)2F |
| F | ⓘ Isokite | CaMg(PO4)F |
| F | ⓘ Tetraferriphlogopite | KMg3(Fe3+Si3O10)(OH,F)2 |
| F | ⓘ Tainiolite | KLiMg2(Si4O10)F2 |
| F | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| F | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| F | ⓘ Hydroxykenopyrochlore | (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) |
| Na | Sodium | |
| Na | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
| Na | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| Na | ⓘ Burbankite | (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| Na | ⓘ Carbocernaite | (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| Na | ⓘ Eckermannite | NaNa2(Mg4Al}Si8O22(OH)2 |
| Na | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
| Na | ⓘ Nenadkevichite | (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O |
| Mg | Magnesium | |
| Mg | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
| Mg | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Mg | ⓘ Anthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Mg | ⓘ Celadonite | K(MgFe3+◻)(Si4O10)(OH)2 |
| Mg | ⓘ Diopside | CaMgSi2O6 |
| Mg | ⓘ Dolomite | CaMg(CO3)2 |
| Mg | ⓘ Eckermannite | NaNa2(Mg4Al}Si8O22(OH)2 |
| Mg | ⓘ Isokite | CaMg(PO4)F |
| Mg | ⓘ Magnesite | MgCO3 |
| Mg | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
| Mg | ⓘ Norsethite | BaMg(CO3)2 |
| Mg | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| Mg | ⓘ Spinel | MgAl2O4 |
| Mg | ⓘ Talc | Mg3Si4O10(OH)2 |
| Mg | ⓘ Tetraferriphlogopite | KMg3(Fe3+Si3O10)(OH,F)2 |
| Mg | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| Mg | ⓘ Tainiolite | KLiMg2(Si4O10)F2 |
| Mg | ⓘ Magnesite var. Breunnerite | (Mg,Fe)CO3 |
| Mg | ⓘ Fayalite-Forsterite Series | |
| Al | Aluminium | |
| Al | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
| Al | ⓘ Alunite | KAl3(SO4)2(OH)6 |
| Al | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | ⓘ Böhmite | AlO(OH) |
| Al | ⓘ Eckermannite | NaNa2(Mg4Al}Si8O22(OH)2 |
| Al | ⓘ Eylettersite | Th0.75Al3(PO4)2(OH)6 |
| Al | ⓘ Gibbsite | Al(OH)3 |
| Al | ⓘ Gorceixite | BaAl3(PO4)(PO3OH)(OH)6 |
| Al | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
| Al | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
| Al | ⓘ Kimzeyite | Ca3Zr2(SiO4)(AlO4)2 |
| Al | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| Al | ⓘ Plumbogummite | PbAl3(PO4)(PO3OH)(OH)6 |
| Al | ⓘ Spinel | MgAl2O4 |
| Al | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| Si | Silicon | |
| Si | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
| Si | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| Si | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
| Si | ⓘ Anthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| Si | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Si | ⓘ Celadonite | K(MgFe3+◻)(Si4O10)(OH)2 |
| Si | ⓘ Diopside | CaMgSi2O6 |
| Si | ⓘ Eckermannite | NaNa2(Mg4Al}Si8O22(OH)2 |
| Si | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
| Si | ⓘ Kimzeyite | Ca3Zr2(SiO4)(AlO4)2 |
| Si | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
| Si | ⓘ Nenadkevichite | (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O |
| Si | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| Si | ⓘ Quartz | SiO2 |
| Si | ⓘ Talc | Mg3Si4O10(OH)2 |
| Si | ⓘ Tetraferriphlogopite | KMg3(Fe3+Si3O10)(OH,F)2 |
| Si | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| Si | ⓘ Zircon | Zr(SiO4) |
| Si | ⓘ Tainiolite | KLiMg2(Si4O10)F2 |
| Si | ⓘ Andradite var. Melanite | Ca3Fe23+(SiO4)3 |
| Si | ⓘ Fayalite-Forsterite Series | |
| Si | ⓘ Pyroxene Group | ADSi2O6 |
| Si | ⓘ Garnet Group | X3Z2(SiO4)3 |
| Si | ⓘ Olivine Group | M2SiO4 |
| P | Phosphorus | |
| P | ⓘ Eylettersite | Th0.75Al3(PO4)2(OH)6 |
| P | ⓘ Gorceixite | BaAl3(PO4)(PO3OH)(OH)6 |
| P | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
| P | ⓘ Isokite | CaMg(PO4)F |
| P | ⓘ Monazite Group | REE(PO4) |
| P | ⓘ Plumbogummite | PbAl3(PO4)(PO3OH)(OH)6 |
| P | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| S | Sulfur | |
| S | ⓘ Alunite | KAl3(SO4)2(OH)6 |
| S | ⓘ Baryte | BaSO4 |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Cobaltite | CoAsS |
| S | ⓘ Galena | PbS |
| S | ⓘ Millerite | NiS |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Pyrrhotite | Fe1-xS |
| S | ⓘ Sphalerite | ZnS |
| Cl | Chlorine | |
| Cl | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| Cl | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| K | Potassium | |
| K | ⓘ Alunite | KAl3(SO4)2(OH)6 |
| K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| K | ⓘ Celadonite | K(MgFe3+◻)(Si4O10)(OH)2 |
| K | ⓘ Phlogopite | KMg3(AlSi3O10)(OH)2 |
| K | ⓘ Tetraferriphlogopite | KMg3(Fe3+Si3O10)(OH,F)2 |
| K | ⓘ Tainiolite | KLiMg2(Si4O10)F2 |
| Ca | Calcium | |
| Ca | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
| Ca | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
| Ca | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Ca | ⓘ Barytocalcite | BaCa(CO3)2 |
| Ca | ⓘ Burbankite | (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Calzirtite | Ca2Zr5Ti2O16 |
| Ca | ⓘ Carbocernaite | (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| Ca | ⓘ Diopside | CaMgSi2O6 |
| Ca | ⓘ Dolomite | CaMg(CO3)2 |
| Ca | ⓘ Isokite | CaMg(PO4)F |
| Ca | ⓘ Kimzeyite | Ca3Zr2(SiO4)(AlO4)2 |
| Ca | ⓘ Olekminskite | Sr(Sr,Ca,Ba)(CO3)2 |
| Ca | ⓘ Perovskite | CaTiO3 |
| Ca | ⓘ Zirconolite | CaZrTi2O7 |
| Ca | ⓘ Zirkelite | (Ti,Ca,Zr)O2-x |
| Ca | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| Ca | ⓘ Andradite var. Melanite | Ca3Fe23+(SiO4)3 |
| Ca | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| Ti | Titanium | |
| Ti | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Ti | ⓘ Calzirtite | Ca2Zr5Ti2O16 |
| Ti | ⓘ Ilmenite | Fe2+TiO3 |
| Ti | ⓘ Perovskite | CaTiO3 |
| Ti | ⓘ Rutile | TiO2 |
| Ti | ⓘ Zirconolite | CaZrTi2O7 |
| Ti | ⓘ Zirkelite | (Ti,Ca,Zr)O2-x |
| Ti | ⓘ Hydroxykenopyrochlore | (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) |
| Cr | Chromium | |
| Cr | ⓘ Chromite | Fe2+Cr23+O4 |
| Mn | Manganese | |
| Mn | ⓘ Hollandite | Ba(Mn64+Mn23+)O16 |
| Fe | Iron | |
| Fe | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
| Fe | ⓘ Andradite | Ca3Fe23+(SiO4)3 |
| Fe | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Fe | ⓘ Arfvedsonite | [Na][Na2][Fe42+Fe3+]Si8O22(OH)2 |
| Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | ⓘ Celadonite | K(MgFe3+◻)(Si4O10)(OH)2 |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Chromite | Fe2+Cr23+O4 |
| Fe | ⓘ Goethite | Fe3+O(OH) |
| Fe | ⓘ Hematite | Fe2O3 |
| Fe | ⓘ Ilmenite | Fe2+TiO3 |
| Fe | ⓘ Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
| Fe | ⓘ Pyrite | FeS2 |
| Fe | ⓘ Pyrrhotite | Fe1-xS |
| Fe | ⓘ Siderite | FeCO3 |
| Fe | ⓘ Tetraferriphlogopite | KMg3(Fe3+Si3O10)(OH,F)2 |
| Fe | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| Fe | ⓘ Andradite var. Melanite | Ca3Fe23+(SiO4)3 |
| Fe | ⓘ Magnesite var. Breunnerite | (Mg,Fe)CO3 |
| Fe | ⓘ Fayalite-Forsterite Series | |
| Co | Cobalt | |
| Co | ⓘ Cobaltite | CoAsS |
| Ni | Nickel | |
| Ni | ⓘ Millerite | NiS |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Zn | Zinc | |
| Zn | ⓘ Sphalerite | ZnS |
| As | Arsenic | |
| As | ⓘ Cobaltite | CoAsS |
| Sr | Strontium | |
| Sr | ⓘ Burbankite | (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| Sr | ⓘ Carbocernaite | (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| Sr | ⓘ Goyazite | SrAl3(PO4)(PO3OH)(OH)6 |
| Sr | ⓘ Olekminskite | Sr(Sr,Ca,Ba)(CO3)2 |
| Sr | ⓘ Strontianite | SrCO3 |
| Y | Yttrium | |
| Y | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
| Zr | Zirconium | |
| Zr | ⓘ Calzirtite | Ca2Zr5Ti2O16 |
| Zr | ⓘ Kimzeyite | Ca3Zr2(SiO4)(AlO4)2 |
| Zr | ⓘ Zircon | Zr(SiO4) |
| Zr | ⓘ Zirconolite | CaZrTi2O7 |
| Zr | ⓘ Zirkelite | (Ti,Ca,Zr)O2-x |
| Nb | Niobium | |
| Nb | ⓘ Pyrochlore Group var. Ceriopyrochlore (of Hogarth 1977) | (A,Ce)2Nb2(O,OH)6Z |
| Nb | ⓘ Nenadkevichite | (Na,◻)8Nb4(Si4O12)2(O,OH)4 · 8H2O |
| Nb | ⓘ Pyrochlore Group | A2Nb2(O,OH)6Z |
| Nb | ⓘ Pyrochlore Group var. Zero valent dominant member of Pyrochlore Group | A2Nb2(O,OH)6Z |
| Nb | ⓘ Hydroxykenopyrochlore | (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) |
| Ba | Barium | |
| Ba | ⓘ Barytocalcite | BaCa(CO3)2 |
| Ba | ⓘ Baryte | BaSO4 |
| Ba | ⓘ Burbankite | (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| Ba | ⓘ Carbocernaite | (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| Ba | ⓘ Gorceixite | BaAl3(PO4)(PO3OH)(OH)6 |
| Ba | ⓘ Hollandite | Ba(Mn64+Mn23+)O16 |
| Ba | ⓘ Huanghoite-(Ce) | BaCe(CO3)2F |
| Ba | ⓘ Norsethite | BaMg(CO3)2 |
| Ba | ⓘ Olekminskite | Sr(Sr,Ca,Ba)(CO3)2 |
| Ba | ⓘ Hydroxykenopyrochlore | (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) |
| La | Lanthanum | |
| La | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| Ce | Cerium | |
| Ce | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
| Ce | ⓘ Burbankite | (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 |
| Ce | ⓘ Carbocernaite | (Ca,Na)(Sr,Ce,Ba)(CO3)2 |
| Ce | ⓘ Cerianite-(Ce) | (Ce4+,Th)O2 |
| Ce | ⓘ Pyrochlore Group var. Ceriopyrochlore (of Hogarth 1977) | (A,Ce)2Nb2(O,OH)6Z |
| Ce | ⓘ Huanghoite-(Ce) | BaCe(CO3)2F |
| Ce | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| Ce | ⓘ Hydroxykenopyrochlore | (◻,Ce,Ba)2(Nb,Ti)2O6(OH,F) |
| Nd | Neodymium | |
| Nd | ⓘ Bastnäsite | (Ce/Nd/Y/REE)(CO3)F |
| Nd | ⓘ Parisite | Ca(Ce/La/Nd/REE)2(CO3)3F2 |
| Pb | Lead | |
| Pb | ⓘ Galena | PbS |
| Pb | ⓘ Plumbogummite | PbAl3(PO4)(PO3OH)(OH)6 |
| Bi | Bismuth | |
| Bi | ⓘ Bismite | Bi2O3 |
| Th | Thorium | |
| Th | ⓘ Cerianite-(Ce) | (Ce4+,Th)O2 |
| Th | ⓘ Eylettersite | Th0.75Al3(PO4)2(OH)6 |
Geochronology
Mineralization age: Late/Upper Cretaceous : 91.6 Ma to 82.8 MaImportant note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.
| Geologic Time | Rocks, Minerals and Events | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Phanerozoic | ||||||||||
| Mesozoic | ||||||||||
| Cretaceous | ||||||||||
| Late/Upper Cretaceous |
| |||||||||
Localities in this Region
- Minas Gerais
- Araxá
- Barreiro
- Araxá
Other Regions, Features and Areas containing this locality
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References
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Barreiro, Araxá, Minas Gerais, Brazil