Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Buraco do Ouro mine, Cavalcante, Goiás, Brazili
Regional Level Types
Buraco do Ouro mineMine
CavalcanteMunicipality
GoiásState
BrazilCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
Latitude & Longitude (WGS84):
13° 47' 44'' South , 47° 27' 34'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Cavalcante3,747 (2012)0.2km
Mindat Locality ID:
69699
Long-form identifier:
mindat:1:2:69699:8
GUID (UUID V4):
0


A gold mine that has been producing gold since 1750. Improved underground operations in the 1970s allowed PGM mineralization to become commercially attractive.

The coordinates are from Botelho et al. (2006) but are for the center of town.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


48 valid minerals. 1 (TL) - type locality of valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Alunite
Formula: KAl3(SO4)2(OH)6
ⓘ Amarillite
Formula: NaFe(SO4)2 · 6H2O
ⓘ Arsenopyrite
Formula: FeAsS
ⓘ Baryte
Formula: BaSO4
ⓘ Beyerite
Formula: Ca(BiO)2(CO3)2
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ Bismite
Formula: Bi2O3
ⓘ Bismuthinite
Formula: Bi2S3
ⓘ Bismutite
Formula: (BiO)2CO3
ⓘ Bohdanowiczite
Formula: AgBiSe2
ⓘ Brochantite
Formula: Cu4(SO4)(OH)6
ⓘ Cannonite
Formula: Bi2(SO4)O(OH)2
ⓘ Chalcopyrite
Formula: CuFeS2
References:
ⓘ Clausthalite
Formula: PbSe
ⓘ Coronadite
Formula: Pb(Mn4+6Mn3+2)O16
ⓘ 'Coronadite Group'
ⓘ Covellite
Formula: CuS
ⓘ Cryptomelane
Formula: K(Mn4+7Mn3+)O16
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ Eucairite
Formula: AgCuSe
ⓘ Ferroselite
Formula: FeSe2
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Graphite
Formula: C
ⓘ Guanajuatite
Formula: Bi2Se3
ⓘ Hematite
Formula: Fe2O3
ⓘ Hollandite
Formula: Ba(Mn4+6Mn3+2)O16
ⓘ Iodargyrite
Formula: AgI
ⓘ Isomertieite
Formula: Pd11Sb2As2
ⓘ Jarosite
Formula: KFe3+3(SO4)2(OH)6
ⓘ Kalungaite (TL)
Formula: PdAsSe
Type Locality:
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ Kruťaite
Formula: CuSe2
ⓘ Lithiophorite
Formula: (Al,Li)MnO2(OH)2
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Melanterite
Formula: Fe2+(H2O)6(SO4) · H2O
ⓘ Mertieite
Formula: Pd8Sb2.5As0.5
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
References:
ⓘ Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
ⓘ Native Gold
Formula: Au
References:
ⓘ Native Gold var. Electrum
Formula: (Au,Ag)
ⓘ Native Platinum
Formula: Pt
ⓘ Padmaite
Formula: PdBiSe
ⓘ Paraguanajuatite
Formula: Bi2Se3
ⓘ 'Phyllosilicate'
ⓘ Pyrite
Formula: FeS2
ⓘ Pyrrhotite
Formula: Fe1-xS
ⓘ Quartz
Formula: SiO2
References:
ⓘ Selenojalpaite
Formula: Ag3CuSe2
ⓘ Sperrylite
Formula: PtAs2
ⓘ Stibiopalladinite
Formula: Pd5Sb2
ⓘ 'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
References:
ⓘ 'Unnamed (Pb-Bi Selenide)'
Formula: Pb-Bi-Se
ⓘ Uraninite
Formula: UO2
ⓘ Vauxite
Formula: Fe2+Al2(PO4)2(OH)2 · 6H2O
ⓘ Waylandite
Formula: BiAl3(PO4)2(OH)6

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold
var. Electrum
1.AA.05(Au,Ag)
ⓘ1.AA.05Au
ⓘNative Platinum1.AF.10Pt
ⓘGraphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
ⓘMertieite2.AC.10bPd8Sb2.5As0.5
ⓘIsomertieite2.AC.15aPd11Sb2As2
ⓘStibiopalladinite2.AC.20aPd5Sb2
ⓘSelenojalpaite2.BA.45Ag3CuSe2
ⓘEucairite2.BA.50AgCuSe
ⓘCovellite2.CA.05aCuS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘClausthalite2.CD.10PbSe
ⓘBismuthinite2.DB.05Bi2S3
ⓘGuanajuatite2.DB.05Bi2Se3
ⓘParaguanajuatite2.DC.05Bi2Se3
ⓘKruťaite2.EB.05aCuSe2
ⓘPyrite2.EB.05aFeS2
ⓘSperrylite2.EB.05aPtAs2
ⓘFerroselite2.EB.10aFeSe2
ⓘArsenopyrite2.EB.20FeAsS
ⓘPadmaite2.EB.25PdBiSe
ⓘKalungaite (TL)2.EB.25PdAsSe
ⓘBohdanowiczite2.JA.20AgBiSe2
Group 3 - Halides
ⓘIodargyrite3.AA.10AgI
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘBismite4.CB.60Bi2O3
ⓘQuartz4.DA.05SiO2
ⓘCoronadite4.DK.05aPb(Mn4+6Mn3+2)O16
ⓘCryptomelane4.DK.05aK(Mn4+7Mn3+)O16
ⓘHollandite4.DK.05aBa(Mn4+6Mn3+2)O16
ⓘUraninite4.DL.05UO2
ⓘGoethite4.FD.10Fe3+O(OH)
ⓘLithiophorite4.FE.25(Al,Li)MnO2(OH)2
Group 5 - Nitrates and Carbonates
ⓘBismutite5.BE.25(BiO)2CO3
ⓘBeyerite5.BE.35Ca(BiO)2(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘBrochantite7.BB.25Cu4(SO4)(OH)6
ⓘAlunite7.BC.10KAl3(SO4)2(OH)6
ⓘJarosite7.BC.10KFe3+3(SO4)2(OH)6
ⓘCannonite7.BD.35Bi2(SO4)O(OH)2
ⓘMelanterite7.CB.35Fe2+(H2O)6(SO4) · H2O
ⓘAmarillite7.CC.75NaFe(SO4)2 · 6H2O
Group 8 - Phosphates, Arsenates and Vanadates
ⓘWaylandite8.BL.13BiAl3(PO4)2(OH)6
ⓘVauxite8.DC.35Fe2+Al2(PO4)2(OH)2 · 6H2O
Group 9 - Silicates
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘMuscovite
var. Illite
9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
ⓘ9.EC.15KAl2(AlSi3O10)(OH)2
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
Unclassified
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
ⓘ'Coronadite Group'-
ⓘ'Unnamed (Pb-Bi Selenide)'-Pb-Bi-Se
ⓘ'Phyllosilicate'-

List of minerals for each chemical element

HHydrogen
Hⓘ AluniteKAl3(SO4)2(OH)6
Hⓘ AmarilliteNaFe(SO4)2 · 6H2O
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ BrochantiteCu4(SO4)(OH)6
Hⓘ CannoniteBi2(SO4)O(OH)2
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ GoethiteFe3+O(OH)
Hⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Hⓘ JarositeKFe33+(SO4)2(OH)6
Hⓘ KaoliniteAl2(Si2O5)(OH)4
Hⓘ Lithiophorite(Al,Li)MnO2(OH)2
Hⓘ MelanteriteFe2+(H2O)6(SO4) · H2O
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ VauxiteFe2+Al2(PO4)2(OH)2 · 6H2O
Hⓘ WaylanditeBiAl3(PO4)2(OH)6
LiLithium
Liⓘ Lithiophorite(Al,Li)MnO2(OH)2
BBoron
Bⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
Cⓘ BeyeriteCa(BiO)2(CO3)2
Cⓘ Bismutite(BiO)2CO3
Cⓘ GraphiteC
OOxygen
Oⓘ AluniteKAl3(SO4)2(OH)6
Oⓘ AmarilliteNaFe(SO4)2 · 6H2O
Oⓘ BaryteBaSO4
Oⓘ BeyeriteCa(BiO)2(CO3)2
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ BismiteBi2O3
Oⓘ Bismutite(BiO)2CO3
Oⓘ BrochantiteCu4(SO4)(OH)6
Oⓘ CannoniteBi2(SO4)O(OH)2
Oⓘ CoronaditePb(Mn64+Mn23+)O16
Oⓘ CryptomelaneK(Mn74+Mn3+)O16
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ GoethiteFe3+O(OH)
Oⓘ HematiteFe2O3
Oⓘ HollanditeBa(Mn64+Mn23+)O16
Oⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Oⓘ JarositeKFe33+(SO4)2(OH)6
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ Lithiophorite(Al,Li)MnO2(OH)2
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MelanteriteFe2+(H2O)6(SO4) · H2O
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
Oⓘ UraniniteUO2
Oⓘ VauxiteFe2+Al2(PO4)2(OH)2 · 6H2O
Oⓘ WaylanditeBiAl3(PO4)2(OH)6
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
NaSodium
Naⓘ AmarilliteNaFe(SO4)2 · 6H2O
MgMagnesium
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlAluminium
Alⓘ AluniteKAl3(SO4)2(OH)6
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Alⓘ KaoliniteAl2(Si2O5)(OH)4
Alⓘ Lithiophorite(Al,Li)MnO2(OH)2
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ VauxiteFe2+Al2(PO4)2(OH)2 · 6H2O
Alⓘ WaylanditeBiAl3(PO4)2(OH)6
SiSilicon
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
PPhosphorus
Pⓘ VauxiteFe2+Al2(PO4)2(OH)2 · 6H2O
Pⓘ WaylanditeBiAl3(PO4)2(OH)6
SSulfur
Sⓘ AluniteKAl3(SO4)2(OH)6
Sⓘ AmarilliteNaFe(SO4)2 · 6H2O
Sⓘ ArsenopyriteFeAsS
Sⓘ BaryteBaSO4
Sⓘ BismuthiniteBi2S3
Sⓘ BrochantiteCu4(SO4)(OH)6
Sⓘ CannoniteBi2(SO4)O(OH)2
Sⓘ ChalcopyriteCuFeS2
Sⓘ CovelliteCuS
Sⓘ JarositeKFe33+(SO4)2(OH)6
Sⓘ MelanteriteFe2+(H2O)6(SO4) · H2O
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
KPotassium
Kⓘ AluniteKAl3(SO4)2(OH)6
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ CryptomelaneK(Mn74+Mn3+)O16
Kⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Kⓘ JarositeKFe33+(SO4)2(OH)6
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ BeyeriteCa(BiO)2(CO3)2
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MnManganese
Mnⓘ CoronaditePb(Mn64+Mn23+)O16
Mnⓘ CryptomelaneK(Mn74+Mn3+)O16
Mnⓘ HollanditeBa(Mn64+Mn23+)O16
Mnⓘ Lithiophorite(Al,Li)MnO2(OH)2
FeIron
Feⓘ AmarilliteNaFe(SO4)2 · 6H2O
Feⓘ ArsenopyriteFeAsS
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ ChalcopyriteCuFeS2
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ FerroseliteFeSe2
Feⓘ GoethiteFe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ JarositeKFe33+(SO4)2(OH)6
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ MelanteriteFe2+(H2O)6(SO4) · H2O
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
Feⓘ VauxiteFe2+Al2(PO4)2(OH)2 · 6H2O
CuCopper
Cuⓘ BrochantiteCu4(SO4)(OH)6
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ CovelliteCuS
Cuⓘ EucairiteAgCuSe
Cuⓘ KruťaiteCuSe2
Cuⓘ SelenojalpaiteAg3CuSe2
AsArsenic
Asⓘ ArsenopyriteFeAsS
Asⓘ IsomertieitePd11Sb2As2
Asⓘ MertieitePd8Sb2.5As0.5
Asⓘ SperrylitePtAs2
Asⓘ KalungaitePdAsSe
SeSelenium
Seⓘ BohdanowicziteAgBiSe2
Seⓘ ClausthalitePbSe
Seⓘ EucairiteAgCuSe
Seⓘ FerroseliteFeSe2
Seⓘ GuanajuatiteBi2Se3
Seⓘ KruťaiteCuSe2
Seⓘ PadmaitePdBiSe
Seⓘ ParaguanajuatiteBi2Se3
Seⓘ KalungaitePdAsSe
Seⓘ SelenojalpaiteAg3CuSe2
Seⓘ Unnamed (Pb-Bi Selenide)Pb-Bi-Se
PdPalladium
Pdⓘ IsomertieitePd11Sb2As2
Pdⓘ MertieitePd8Sb2.5As0.5
Pdⓘ PadmaitePdBiSe
Pdⓘ StibiopalladinitePd5Sb2
Pdⓘ KalungaitePdAsSe
AgSilver
Agⓘ BohdanowicziteAgBiSe2
Agⓘ Native Gold var. Electrum(Au,Ag)
Agⓘ EucairiteAgCuSe
Agⓘ IodargyriteAgI
Agⓘ SelenojalpaiteAg3CuSe2
SbAntimony
Sbⓘ IsomertieitePd11Sb2As2
Sbⓘ MertieitePd8Sb2.5As0.5
Sbⓘ StibiopalladinitePd5Sb2
IIodine
Iⓘ IodargyriteAgI
BaBarium
Baⓘ BaryteBaSO4
Baⓘ HollanditeBa(Mn64+Mn23+)O16
PtPlatinum
Ptⓘ Native PlatinumPt
Ptⓘ SperrylitePtAs2
AuGold
Auⓘ Native Gold var. Electrum(Au,Ag)
Auⓘ Native GoldAu
PbLead
Pbⓘ ClausthalitePbSe
Pbⓘ CoronaditePb(Mn64+Mn23+)O16
Pbⓘ Unnamed (Pb-Bi Selenide)Pb-Bi-Se
BiBismuth
Biⓘ BeyeriteCa(BiO)2(CO3)2
Biⓘ BismiteBi2O3
Biⓘ BismuthiniteBi2S3
Biⓘ Bismutite(BiO)2CO3
Biⓘ BohdanowicziteAgBiSe2
Biⓘ CannoniteBi2(SO4)O(OH)2
Biⓘ GuanajuatiteBi2Se3
Biⓘ PadmaitePdBiSe
Biⓘ ParaguanajuatiteBi2Se3
Biⓘ WaylanditeBiAl3(PO4)2(OH)6
Biⓘ Unnamed (Pb-Bi Selenide)Pb-Bi-Se
UUranium
Uⓘ UraniniteUO2

Other Regions, Features and Areas containing this locality

South AmericaContinent
South America PlateTectonic Plate

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.

References

 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: October 20, 2026 10:40:31 Page updated: September 19, 2026 11:04:55
Go to top of page