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Lagoa Real uranium province, Bahia, Brazili
Regional Level Types
Lagoa Real uranium provinceMineral Province
BahiaState
BrazilCountry

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04268480015601679306844.jpg
Uranophane

Lagoa Real uranium province, Bahia, Brazil
04268480015601679306844.jpg
Uranophane

Lagoa Real uranium province, Bahia, Brazil
04268480015601679306844.jpg
Uranophane

Lagoa Real uranium province, Bahia, Brazil
Type:
Mineral Province
Mindat Locality ID:
194092
Long-form identifier:
mindat:1:2:194092:6
GUID (UUID V4):
6d1c7c9b-b526-4af4-86ab-1f6ac79ddc8d
Name(s) in local language(s):
ProvΓ­ncia UranΓ­fera de Lagoa Real, Bahia, Brasil


The Lagoa Real mineral province (uranium province), discovered in 1977, covers an area of 1200 kmΒ². The area is located in the south-central state of Bahia, being limited by geographic coordinates 42007'30 "- 42022'30" and 13045'00 "- 14007'30". This region is the most important uranium province known in Brazil and it is located in the municipalities of CaetitΓ©, Lagoa Real and Livramento de Nossa Senhora.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity 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-localities

51 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

β“˜ Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
β“˜ Albite
Formula: Na(AlSi3O8)
β“˜ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
β“˜ Andradite
Formula: Ca3Fe3+2(SiO4)3
References:
Some Contributions to Understand Its Genesis. 2007 International Nuclear Atlantic Conference - INAC 2007 Santos, SP, Brazil, September 30 to October 5, 2007
Prates, S. P., Neves, J. M. C., & Fuzikawa, K. (2007). Uranium Mineralization at Lagoa Real, Ba-Brazil
Pires, F., & Miano, S. (2014). Cachoeira Uranium Deposit, Lagoa Real, Bahia, Brazil–Kinematic, compositional and fluid evolution. https://inis.iaea.org/collection/NCLCollectionStore/_Public/48/039/48039536.pdf
Oliveira, A. L. R. D., Costa, A. D., Amorim, L. E. D., Oliveira, L. A. R. D., GuimarΓ£es, F. S., Jesus, T. H. F. D., ... & Matos, E. C. D. (2019). Mineralogical characterization of the uranium tailings from the Cachoeira mine in the Lagoa Real uraniferous province. In Proceedings of the INAC 2019: international nuclear atlantic conference. Nuclear new horizons: fueling our future.
β“˜ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
β“˜ Bauranoite
Formula: Ba(UO2)2(OH)6 · 1-2H2O
β“˜ Becquerelite
Formula: Ca(UO2)6O4(OH)6 · 8H2O
β“˜ Billietite
Formula: Ba(UO2)6O4(OH)6 · 4-8H2O
β“˜ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
β“˜ Boltwoodite
Formula: (K,Na)(UO2)(SiO3OH) · 1.5H2O
β“˜ Brannerite
Formula: UTi2O6
β“˜ Calcite
Formula: CaCO3
β“˜ Clarkeite
Formula: (Na,Ca,Pb)(UO2)O(OH) · 0-1H2O
β“˜ Compreignacite
Formula: K2(UO2)6O4(OH)6 · 7H2O
β“˜ Curite
Formula: Pb3(H2O)2[(UO2)4O4(OH)3]2
β“˜ Diopside
Formula: CaMgSi2O6
β“˜ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
β“˜ 'Feldspar Group'
β“˜ Fluorite
Formula: CaF2
β“˜ Fourmarierite
Formula: Pb(UO2)4O3(OH)4 · 4H2O
β“˜ 'Garnet Group'
Formula: X3Z2(SiO4)3
β“˜ Grossular
Formula: Ca3Al2(SiO4)3
β“˜ Gypsum
Formula: CaSO4 · 2H2O
β“˜ Haiweeite
Formula: Ca(UO2)2[Si5O12(OH)2] · 6H2O
β“˜ Hastingsite
Formula: NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
β“˜ Hedenbergite
Formula: CaFe2+Si2O6
β“˜ Hematite
Formula: Fe2O3
β“˜ 'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
β“˜ Ianthinite
Formula: U4+(UO2)5O7 · 10H2O
β“˜ Ilmenite
Formula: Fe2+TiO3
β“˜ Kasolite
Formula: Pb(UO2)(SiO4) · H2O
β“˜ Kyanite
Formula: Al2(SiO4)O
β“˜ Magnetite
Formula: Fe2+Fe3+2O4
β“˜ Masuyite
Formula: Pb(UO2)3O3(OH)2 · 3H2O
β“˜ Microcline
Formula: K(AlSi3O8)
β“˜ Nierite
Formula: Si3N4
β“˜ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
β“˜ Protasite
Formula: Ba(UO2)3O3(OH)2 · 3H2O
β“˜ Pyrite
Formula: FeS2
β“˜ 'Pyroxene Group'
Formula: ADSi2O6
β“˜ Quartz
Formula: SiO2
β“˜ Quartz var. Chalcedony
Formula: SiO2
β“˜ Rameauite
Formula: K2Ca(UO2)6O6(OH)4 · 6H2O
β“˜ Richetite
Formula: (Fe3+,Mg)Pb 8.6(UO2)36O36(OH)24 · 41H2O
β“˜ Rutile
Formula: TiO2
β“˜ Sayrite
Formula: Pb2(UO2)5O6(OH)2 · 4H2O
β“˜ Schoepite
Formula: (UO2)8O2(OH)12 · 12H2O
β“˜ Sklodowskite
Formula: Mg(UO2)2(SiO3OH)2 · 6H2O
β“˜ Soddyite
Formula: (UO2)2SiO4 · 2H2O
β“˜ Studtite
Formula: [(UO2)(O2)(H2O)2] · H2O
β“˜ Swamboite-(Nd)
Formula: Nd0.333[(UO2)(SiO3OH)](H2O)~2.5
β“˜ Titanite
Formula: CaTi(SiO4)O
β“˜ Torbernite
Formula: Cu(UO2)2(PO4)2 · 12H2O
β“˜ Tyuyamunite
Formula: Ca(UO2)2(VO4)2 · 5-8H2O
β“˜ Uraninite
Formula: UO2
β“˜ Uraninite var. Pitchblende
Formula: UO2
β“˜ Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
β“˜ Uranosphaerite
Formula: Bi(UO2)O2(OH)
β“˜ Vandenbrandeite
Formula: Cu(UO2)(OH)4
β“˜ Weeksite
Formula: K2(UO2)2(Si5O13) · 4H2O
β“˜ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
β“˜Nierite1.DB.05Si3N4
Group 2 - Sulphides and Sulfosalts
β“˜Pyrite2.EB.05aFeS2
Group 3 - Halides
β“˜Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
β“˜Magnetite4.BB.05Fe2+Fe3+2O4
β“˜Ilmenite4.CB.05Fe2+TiO3
β“˜Hematite4.CB.05Fe2O3
β“˜Quartz4.DA.05SiO2
β“˜var. Chalcedony4.DA.05SiO2
β“˜Rutile4.DB.05TiO2
β“˜Brannerite4.DH.05UTi2O6
β“˜Uraninite4.DL.05UO2
β“˜var. Pitchblende4.DL.05UO2
β“˜Schoepite4.GA.05(UO2)8O2(OH)12 Β· 12H2O
β“˜Ianthinite4.GA.10U4+(UO2)5O7 Β· 10H2O
β“˜Studtite4.GA.15[(UO2)(O2)(H2O)2] Β· H2O
β“˜Compreignacite4.GB.05K2(UO2)6O4(OH)6 Β· 7H2O
β“˜Rameauite4.GB.05K2Ca(UO2)6O6(OH)4 Β· 6H2O
β“˜Billietite4.GB.10Ba(UO2)6O4(OH)6 Β· 4-8H2O
β“˜Becquerelite4.GB.10Ca(UO2)6O4(OH)6 Β· 8H2O
β“˜Protasite4.GB.10Ba(UO2)3O3(OH)2 Β· 3H2O
β“˜Richetite4.GB.15(Fe3+,Mg)Pb 8.6(UO2)36O36(OH)24 Β· 41H2O
β“˜Bauranoite4.GB.20Ba(UO2)2(OH)6 Β· 1-2H2O
β“˜Fourmarierite4.GB.25Pb(UO2)4O3(OH)4 Β· 4H2O
β“˜Masuyite4.GB.35Pb(UO2)3O3(OH)2 Β· 3H2O
β“˜Vandenbrandeite4.GB.45Cu(UO2)(OH)4
β“˜Sayrite4.GB.50Pb2(UO2)5O6(OH)2 Β· 4H2O
β“˜Curite4.GB.55Pb3(H2O)2[(UO2)4O4(OH)3]2
β“˜Uranosphaerite4.GB.65Bi(UO2)O2(OH)
β“˜Clarkeite4.GC.05(Na,Ca,Pb)(UO2)O(OH) Β· 0-1H2O
β“˜Tyuyamunite4.HB.25Ca(UO2)2(VO4)2 Β· 5-8H2O
Group 5 - Nitrates and Carbonates
β“˜Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Gypsum7.CD.40CaSO4 Β· 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
β“˜Torbernite8.EB.05Cu(UO2)2(PO4)2 Β· 12H2O
Group 9 - Silicates
β“˜Andradite9.AD.25Ca3Fe3+2(SiO4)3
β“˜Grossular9.AD.25Ca3Al2(SiO4)3
β“˜Zircon9.AD.30Zr(SiO4)
β“˜Kyanite9.AF.15Al2(SiO4)O
β“˜Titanite9.AG.15CaTi(SiO4)O
β“˜Soddyite9.AK.05(UO2)2SiO4 Β· 2H2O
β“˜Sklodowskite9.AK.10Mg(UO2)2(SiO3OH)2 Β· 6H2O
β“˜Kasolite9.AK.15Pb(UO2)(SiO4) Β· H2O
β“˜Boltwoodite9.AK.15(K,Na)(UO2)(SiO3OH) Β· 1.5H2O
β“˜Uranophane9.AK.15Ca(UO2)2(SiO3OH)2 Β· 5H2O
β“˜Swamboite-(Nd)9.AK.20Nd0.333[(UO2)(SiO3OH)](H2O)~2.5
β“˜Haiweeite9.AK.25Ca(UO2)2[Si5O12(OH)2] Β· 6H2O
β“˜Weeksite9.AK.30K2(UO2)2(Si5O13) Β· 4H2O
β“˜Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
β“˜Diopside9.DA.15CaMgSi2O6
β“˜Hedenbergite9.DA.15CaFe2+Si2O6
β“˜Aegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
β“˜Hastingsite9.DE.15NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
β“˜Microcline9.FA.30K(AlSi3O8)
β“˜Albite9.FA.35Na(AlSi3O8)
Unclassified
β“˜'Feldspar Group'-
β“˜'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
β“˜'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
β“˜'Hornblende Root Name Group'-β—»Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
β“˜'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
β“˜'Pyroxene Group'-ADSi2O6
β“˜'Garnet Group'-X3Z2(SiO4)3
β“˜'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hβ“˜ BauranoiteBa(UO2)2(OH)6 · 1-2H2O
Hβ“˜ BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Hβ“˜ BillietiteBa(UO2)6O4(OH)6 · 4-8H2O
Hβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hβ“˜ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Hβ“˜ Clarkeite(Na,Ca,Pb)(UO2)O(OH) · 0-1H2O
Hβ“˜ CompreignaciteK2(UO2)6O4(OH)6 · 7H2O
Hβ“˜ CuritePb3(H2O)2[(UO2)4O4(OH)3]2
Hβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hβ“˜ FourmarieritePb(UO2)4O3(OH)4 · 4H2O
Hβ“˜ GypsumCaSO4 · 2H2O
Hβ“˜ HaiweeiteCa(UO2)2[Si5O12(OH)2] · 6H2O
Hβ“˜ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Hβ“˜ IanthiniteU4+(UO2)5O7 · 10H2O
Hβ“˜ KasolitePb(UO2)(SiO4) · H2O
Hβ“˜ MasuyitePb(UO2)3O3(OH)2 · 3H2O
Hβ“˜ ProtasiteBa(UO2)3O3(OH)2 · 3H2O
Hβ“˜ RameauiteK2Ca(UO2)6O6(OH)4 · 6H2O
Hβ“˜ Richetite(Fe3+,Mg)Pb 8.6(UO2)36O36(OH)24 · 41H2O
Hβ“˜ SayritePb2(UO2)5O6(OH)2 · 4H2O
Hβ“˜ Schoepite(UO2)8O2(OH)12 · 12H2O
Hβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Hβ“˜ Soddyite(UO2)2SiO4 · 2H2O
Hβ“˜ Studtite[(UO2)(O2)(H2O)2] · H2O
Hβ“˜ Swamboite-(Nd)Nd0.333[(UO2)(SiO3OH)](H2O)~2.5
Hβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Hβ“˜ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Hβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Hβ“˜ UranosphaeriteBi(UO2)O2(OH)
Hβ“˜ VandenbrandeiteCu(UO2)(OH)4
Hβ“˜ WeeksiteK2(UO2)2(Si5O13) · 4H2O
Hβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Hβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
CCarbon
Cβ“˜ CalciteCaCO3
NNitrogen
Nβ“˜ NieriteSi3N4
OOxygen
Oβ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Oβ“˜ AlbiteNa(AlSi3O8)
Oβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oβ“˜ AndraditeCa3Fe23+(SiO4)3
Oβ“˜ BauranoiteBa(UO2)2(OH)6 · 1-2H2O
Oβ“˜ BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Oβ“˜ BillietiteBa(UO2)6O4(OH)6 · 4-8H2O
Oβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oβ“˜ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Oβ“˜ BranneriteUTi2O6
Oβ“˜ CalciteCaCO3
Oβ“˜ Quartz var. ChalcedonySiO2
Oβ“˜ Clarkeite(Na,Ca,Pb)(UO2)O(OH) · 0-1H2O
Oβ“˜ CompreignaciteK2(UO2)6O4(OH)6 · 7H2O
Oβ“˜ CuritePb3(H2O)2[(UO2)4O4(OH)3]2
Oβ“˜ DiopsideCaMgSi2O6
Oβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oβ“˜ FourmarieritePb(UO2)4O3(OH)4 · 4H2O
Oβ“˜ GrossularCa3Al2(SiO4)3
Oβ“˜ GypsumCaSO4 · 2H2O
Oβ“˜ HaiweeiteCa(UO2)2[Si5O12(OH)2] · 6H2O
Oβ“˜ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Oβ“˜ HedenbergiteCaFe2+Si2O6
Oβ“˜ HematiteFe2O3
Oβ“˜ IanthiniteU4+(UO2)5O7 · 10H2O
Oβ“˜ IlmeniteFe2+TiO3
Oβ“˜ KasolitePb(UO2)(SiO4) · H2O
Oβ“˜ KyaniteAl2(SiO4)O
Oβ“˜ MagnetiteFe2+Fe23+O4
Oβ“˜ MasuyitePb(UO2)3O3(OH)2 · 3H2O
Oβ“˜ MicroclineK(AlSi3O8)
Oβ“˜ Uraninite var. PitchblendeUO2
Oβ“˜ ProtasiteBa(UO2)3O3(OH)2 · 3H2O
Oβ“˜ QuartzSiO2
Oβ“˜ RameauiteK2Ca(UO2)6O6(OH)4 · 6H2O
Oβ“˜ Richetite(Fe3+,Mg)Pb 8.6(UO2)36O36(OH)24 · 41H2O
Oβ“˜ RutileTiO2
Oβ“˜ SayritePb2(UO2)5O6(OH)2 · 4H2O
Oβ“˜ Schoepite(UO2)8O2(OH)12 · 12H2O
Oβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Oβ“˜ Soddyite(UO2)2SiO4 · 2H2O
Oβ“˜ Studtite[(UO2)(O2)(H2O)2] · H2O
Oβ“˜ Swamboite-(Nd)Nd0.333[(UO2)(SiO3OH)](H2O)~2.5
Oβ“˜ TitaniteCaTi(SiO4)O
Oβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Oβ“˜ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Oβ“˜ UraniniteUO2
Oβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Oβ“˜ UranosphaeriteBi(UO2)O2(OH)
Oβ“˜ VandenbrandeiteCu(UO2)(OH)4
Oβ“˜ WeeksiteK2(UO2)2(Si5O13) · 4H2O
Oβ“˜ ZirconZr(SiO4)
Oβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Oβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oβ“˜ Pyroxene GroupADSi2O6
Oβ“˜ Garnet GroupX3Z2(SiO4)3
Oβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Fβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fβ“˜ FluoriteCaF2
Fβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Fβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naβ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Naβ“˜ AlbiteNa(AlSi3O8)
Naβ“˜ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Naβ“˜ Clarkeite(Na,Ca,Pb)(UO2)O(OH) · 0-1H2O
Naβ“˜ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Naβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mgβ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Mgβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgβ“˜ DiopsideCaMgSi2O6
Mgβ“˜ Richetite(Fe3+,Mg)Pb 8.6(UO2)36O36(OH)24 · 41H2O
Mgβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
AlAluminium
Alβ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Alβ“˜ AlbiteNa(AlSi3O8)
Alβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alβ“˜ GrossularCa3Al2(SiO4)3
Alβ“˜ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Alβ“˜ KyaniteAl2(SiO4)O
Alβ“˜ MicroclineK(AlSi3O8)
Alβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Alβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siβ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Siβ“˜ AlbiteNa(AlSi3O8)
Siβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siβ“˜ AndraditeCa3Fe23+(SiO4)3
Siβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siβ“˜ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Siβ“˜ Quartz var. ChalcedonySiO2
Siβ“˜ DiopsideCaMgSi2O6
Siβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siβ“˜ GrossularCa3Al2(SiO4)3
Siβ“˜ HaiweeiteCa(UO2)2[Si5O12(OH)2] · 6H2O
Siβ“˜ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Siβ“˜ HedenbergiteCaFe2+Si2O6
Siβ“˜ KasolitePb(UO2)(SiO4) · H2O
Siβ“˜ KyaniteAl2(SiO4)O
Siβ“˜ MicroclineK(AlSi3O8)
Siβ“˜ QuartzSiO2
Siβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Siβ“˜ Soddyite(UO2)2SiO4 · 2H2O
Siβ“˜ Swamboite-(Nd)Nd0.333[(UO2)(SiO3OH)](H2O)~2.5
Siβ“˜ TitaniteCaTi(SiO4)O
Siβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Siβ“˜ WeeksiteK2(UO2)2(Si5O13) · 4H2O
Siβ“˜ ZirconZr(SiO4)
Siβ“˜ NieriteSi3N4
Siβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Siβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Siβ“˜ Pyroxene GroupADSi2O6
Siβ“˜ Garnet GroupX3Z2(SiO4)3
PPhosphorus
Pβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Pβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sβ“˜ GypsumCaSO4 · 2H2O
Sβ“˜ PyriteFeS2
ClChlorine
Clβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Clβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Clβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kβ“˜ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Kβ“˜ CompreignaciteK2(UO2)6O4(OH)6 · 7H2O
Kβ“˜ MicroclineK(AlSi3O8)
Kβ“˜ RameauiteK2Ca(UO2)6O6(OH)4 · 6H2O
Kβ“˜ WeeksiteK2(UO2)2(Si5O13) · 4H2O
CaCalcium
Caβ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Caβ“˜ AndraditeCa3Fe23+(SiO4)3
Caβ“˜ BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Caβ“˜ CalciteCaCO3
Caβ“˜ Clarkeite(Na,Ca,Pb)(UO2)O(OH) · 0-1H2O
Caβ“˜ DiopsideCaMgSi2O6
Caβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caβ“˜ FluoriteCaF2
Caβ“˜ GrossularCa3Al2(SiO4)3
Caβ“˜ GypsumCaSO4 · 2H2O
Caβ“˜ HaiweeiteCa(UO2)2[Si5O12(OH)2] · 6H2O
Caβ“˜ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Caβ“˜ HedenbergiteCaFe2+Si2O6
Caβ“˜ RameauiteK2Ca(UO2)6O6(OH)4 · 6H2O
Caβ“˜ TitaniteCaTi(SiO4)O
Caβ“˜ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Caβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Caβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Caβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Tiβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiβ“˜ BranneriteUTi2O6
Tiβ“˜ IlmeniteFe2+TiO3
Tiβ“˜ RutileTiO2
Tiβ“˜ TitaniteCaTi(SiO4)O
VVanadium
Vβ“˜ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
FeIron
Feβ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Feβ“˜ AndraditeCa3Fe23+(SiO4)3
Feβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feβ“˜ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Feβ“˜ HedenbergiteCaFe2+Si2O6
Feβ“˜ HematiteFe2O3
Feβ“˜ IlmeniteFe2+TiO3
Feβ“˜ MagnetiteFe2+Fe23+O4
Feβ“˜ PyriteFeS2
Feβ“˜ Richetite(Fe3+,Mg)Pb 8.6(UO2)36O36(OH)24 · 41H2O
CuCopper
Cuβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Cuβ“˜ VandenbrandeiteCu(UO2)(OH)4
ZrZirconium
Zrβ“˜ ZirconZr(SiO4)
BaBarium
Baβ“˜ BauranoiteBa(UO2)2(OH)6 · 1-2H2O
Baβ“˜ BillietiteBa(UO2)6O4(OH)6 · 4-8H2O
Baβ“˜ ProtasiteBa(UO2)3O3(OH)2 · 3H2O
NdNeodymium
Ndβ“˜ Swamboite-(Nd)Nd0.333[(UO2)(SiO3OH)](H2O)~2.5
PbLead
Pbβ“˜ Clarkeite(Na,Ca,Pb)(UO2)O(OH) · 0-1H2O
Pbβ“˜ CuritePb3(H2O)2[(UO2)4O4(OH)3]2
Pbβ“˜ FourmarieritePb(UO2)4O3(OH)4 · 4H2O
Pbβ“˜ KasolitePb(UO2)(SiO4) · H2O
Pbβ“˜ MasuyitePb(UO2)3O3(OH)2 · 3H2O
Pbβ“˜ Richetite(Fe3+,Mg)Pb 8.6(UO2)36O36(OH)24 · 41H2O
Pbβ“˜ SayritePb2(UO2)5O6(OH)2 · 4H2O
BiBismuth
Biβ“˜ UranosphaeriteBi(UO2)O2(OH)
UUranium
Uβ“˜ BauranoiteBa(UO2)2(OH)6 · 1-2H2O
Uβ“˜ BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Uβ“˜ BillietiteBa(UO2)6O4(OH)6 · 4-8H2O
Uβ“˜ Boltwoodite(K,Na)(UO2)(SiO3OH) · 1.5H2O
Uβ“˜ BranneriteUTi2O6
Uβ“˜ Clarkeite(Na,Ca,Pb)(UO2)O(OH) · 0-1H2O
Uβ“˜ CompreignaciteK2(UO2)6O4(OH)6 · 7H2O
Uβ“˜ CuritePb3(H2O)2[(UO2)4O4(OH)3]2
Uβ“˜ FourmarieritePb(UO2)4O3(OH)4 · 4H2O
Uβ“˜ HaiweeiteCa(UO2)2[Si5O12(OH)2] · 6H2O
Uβ“˜ IanthiniteU4+(UO2)5O7 · 10H2O
Uβ“˜ KasolitePb(UO2)(SiO4) · H2O
Uβ“˜ MasuyitePb(UO2)3O3(OH)2 · 3H2O
Uβ“˜ Uraninite var. PitchblendeUO2
Uβ“˜ ProtasiteBa(UO2)3O3(OH)2 · 3H2O
Uβ“˜ RameauiteK2Ca(UO2)6O6(OH)4 · 6H2O
Uβ“˜ Richetite(Fe3+,Mg)Pb 8.6(UO2)36O36(OH)24 · 41H2O
Uβ“˜ SayritePb2(UO2)5O6(OH)2 · 4H2O
Uβ“˜ Schoepite(UO2)8O2(OH)12 · 12H2O
Uβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Uβ“˜ Soddyite(UO2)2SiO4 · 2H2O
Uβ“˜ Studtite[(UO2)(O2)(H2O)2] · H2O
Uβ“˜ Swamboite-(Nd)Nd0.333[(UO2)(SiO3OH)](H2O)~2.5
Uβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Uβ“˜ TyuyamuniteCa(UO2)2(VO4)2 · 5-8H2O
Uβ“˜ UraniniteUO2
Uβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Uβ“˜ UranosphaeriteBi(UO2)O2(OH)
Uβ“˜ VandenbrandeiteCu(UO2)(OH)4
Uβ“˜ WeeksiteK2(UO2)2(Si5O13) · 4H2O

Fossils

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Localities in this Region

Brazil

Other Regions, Features and Areas that Intersect

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

Lobata, L.M. and Fyfe, W.S. (1990) Metamorphism, metasomatism, and mineralization at Lagoa Real, Bahia, Brazil. Economic Geology, 85(5), 968-989.
Jishun Liu (1991) Detachment tectonics and uranium mineralization - taking the U deposits from Lagoa Real, Brazil, and No. 661 district, south China, as examples. Mineral Resources and Geology 5(6), 447-452 (in Chinese with English abstract).
Chaves, A.M.D.V. (2005) Mineralogia e GeoquΓ­mica SupergΓͺnicas do UrΓ’nio - ProvΓ­ncia UranΓ­fera de Lagoa Real, CaetitΓ©-Bahia. Dissertação de Mestrado, ComissΓ£o Nacional de Energia Nuclear, 101 pp. (In portuguese with abstract in english)
Pires, F., França, A., & Miano, S. (2014). Topological relations in the U-Si-OH system derived by weathering at Lagoa Real Province, Bahia, Brazil (No. IAEA-CN--216).
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