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Morro do Ferro, Poços de Caldas, Minas Gerais, Brazili
Regional Level Types
Morro do FerroDeposit
Poços de CaldasMunicipality
Minas GeraisState
BrazilCountry

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PhotosMapsSearch
00612130015411308801795.jpg
Cerianite-(Ce), etc.

Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil
01690500014949369169303.jpg
Baddeleyite

Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil
02677280014949369166713.jpg
Baddeleyite

Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil
06853520015411059744735.jpg
Cerianite-(Ce), etc.

Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil
08792370014948130512464.jpg
Baddeleyite

Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil
02677280014949369166713.jpg
Baddeleyite

Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil
00612130015411308801795.jpg
Cerianite-(Ce), etc.

Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil
01690500014949369169303.jpg
Baddeleyite

Morro do Ferro, Poços de Caldas, Minas Gerais, Brazil
Latitude & Longitude (WGS84):
21° 55' 0'' South , 46° 31' 59'' West
Latitude & Longitude (decimal):
-21.91667,-46.53333
GeoHash:
G#: 6ungm45qn
GRN:
S15W31
Type:
Deposit
Köppen climate type:
Cfa : Humid subtropical climate
Nearest Settlements:
PlacePopulationDistance
Poços de Caldas146,588 (2017)14.6km
Andradas26,772 (2012)17.2km
Espírito Santo do Pinhal37,448 (2012)27.0km
São João da Boa Vista76,540 (2012)27.9km
Botelhos11,072 (2012)34.6km
Mindat Locality ID:
30588
Long-form identifier:
mindat:1:2:30588:3
GUID (UUID V4):
faf46891-4fde-4a24-a460-e993f06af63b
Other/historical names associated with this locality:
Morro Alto e Consulta
Name(s) in local language(s):
Morro do Ferro, Poços de Caldas, complexo alcalino de Poços de Caldas


Thorium deposit, consisting of magnetite stockworks in highly weathered alkaline rocks. The deposit was studied as a natural analogue for nuclear waste disposal. Once the world's largest baddeleyite deposit, but now depleted.

Originally known as "Morro Alto e Consulta".

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


45 valid minerals. 1 erroneous literature entry.

Detailed Mineral List:

ⓘ Albite
Formula: Na(AlSi3O8)
References:
Waber (1991)
ⓘ 'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
ⓘ Alunite
Formula: KAl3(SO4)2(OH)6
References:
Waber (1991)
ⓘ Anatase
Formula: TiO2
ⓘ Baddeleyite
Formula: ZrO2
References:
Wedow (1967)
ⓘ 'Bastnäsite'
Formula: (Ce/Nd/Y/REE)(CO3)F
ⓘ Birnessite
Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
References:
Waber (1991)
ⓘ Brannerite
Formula: UTi2O6
ⓘ Calcite
Formula: CaCO3
References:
Waber (1991)
ⓘ Cancrinite
Formula: (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
References:
Machado (1888)
ⓘ Cavoite
Formula: CaV4+3O7
Description: On-line version of Handbook page (http://rruff.info/doclib/hom/cavoite.pdf) is in fact that of cerianite-(Ce).
ⓘ Cerianite-(Ce)
Formula: (Ce4+,Th)O2
ⓘ Cheralite
Formula: CaTh(PO4)2
ⓘ 'Chlorite Group'
References:
Waber (1991)
ⓘ Coffinite
Formula: U(SiO4) · nH2O
ⓘ Crandallite
Formula: CaAl3(PO4)(PO3OH)(OH)6
References:
Waber (1991)
ⓘ Cryptomelane
Formula: K(Mn4+7Mn3+)O16
References:
Waber (1991)
ⓘ Ferrihydrite
Formula: Fe3+10O14(OH)2
References:
Waber (1991)
ⓘ Florencite-(Ce)
Formula: CeAl3(PO4)2(OH)6
References:
Waber (1991)
ⓘ Fluorite
Formula: CaF2
ⓘ Gibbsite
Formula: Al(OH)3
References:
Waber (1991)
ⓘ Goethite
Formula: α-Fe3+O(OH)
References:
Waber (1991)
ⓘ Gorceixite
Formula: BaAl3(PO4)(PO3OH)(OH)6
References:
Waber (1991)
ⓘ Goyazite
Formula: SrAl3(PO4)(PO3OH)(OH)6
References:
Waber (1991)
ⓘ Hematite
Formula: Fe2O3
References:
USGS Bull 1185-D
ⓘ Jarosite
Formula: KFe3+3(SO4)2(OH)6
References:
Waber (1991)
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ Lanthanite-(Nd)
Formula: (Nd,La)2(CO3)3 · 8H2O
References:
Waber (1991)
ⓘ Lepidocrocite
Formula: γ-Fe3+O(OH)
References:
Waber (1991)
ⓘ Lithiophilite
Formula: LiMn2+PO4
References:
Waber (1991)
ⓘ Lithiophorite
Formula: (Al,Li)MnO2(OH)2
References:
Waber (1991)
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Microcline
Formula: K(AlSi3O8)
ⓘ 'Microlite Group'
Formula: A2-mTa2X6-wZ-n
ⓘ 'Monazite'
Formula: REE(PO4)
ⓘ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
References:
Waber (1991)
ⓘ Nepheline
Formula: Na3K(Al4Si4O16)
ⓘ Nsutite
Formula: (Mn4+,Mn2+)(O,OH)2
References:
Waber (1991)
ⓘ Plumbogummite
Formula: PbAl3(PO4)(PO3OH)(OH)6
References:
Waber (1991)
ⓘ Pyrite
Formula: FeS2
ⓘ 'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
References:
Waber (1991)
ⓘ Pyrolusite
Formula: Mn4+O2
References:
Waber (1991)
ⓘ Rutile
Formula: TiO2
ⓘ Siderite
Formula: FeCO3
References:
Waber (1991)
ⓘ 'Smectite Group'
Formula: A0.3D2-3[T4O10]Z2 · nH2O
References:
Waber (1991)
ⓘ Sphalerite
Formula: ZnS
References:
Waber (1991)
ⓘ Spinel
Formula: MgAl2O4
References:
Waber (1991)
ⓘ Thorbastnäsite
Formula: ThCa(CO3)2F2 · 3H2O
ⓘ Thorianite
Formula: ThO2
ⓘ Thorite
Formula: Th(SiO4)
References:
Waber (1991)
ⓘ Thorite var. Thorogummite
Formula: (Th,U)(SiO4)1-x(OH)4x
ⓘ Titanite
Formula: CaTi(SiO4)O
ⓘ Wollastonite
Formula: Ca3(Si3O9)
References:
Waber (1991)
ⓘ Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘ'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
ⓘGoethite4.00.α-Fe3+O(OH)
ⓘ'Microlite Group'4.00.A2-mTa2X6-wZ-n
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘSpinel4.BB.05MgAl2O4
ⓘHematite4.CB.05Fe2O3
ⓘRutile4.DB.05TiO2
ⓘPyrolusite4.DB.05Mn4+O2
ⓘNsutite4.DB.15c(Mn4+,Mn2+)(O,OH)2
ⓘAnatase4.DD.05TiO2
ⓘBaddeleyite4.DE.35ZrO2
ⓘBrannerite4.DH.05UTi2O6
ⓘCryptomelane4.DK.05aK(Mn4+7Mn3+)O16
ⓘCerianite-(Ce)4.DL.05(Ce4+,Th)O2
ⓘThorianite4.DL.05ThO2
ⓘGibbsite4.FE.10Al(OH)3
ⓘLepidocrocite4.FE.15γ-Fe3+O(OH)
ⓘLithiophorite4.FE.25(Al,Li)MnO2(OH)2
ⓘFerrihydrite4.FE.35Fe3+10O14(OH)2
ⓘBirnessite4.FL.45(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
ⓘCavoite ?4.HE.40CaV4+3O7
Group 5 - Nitrates and Carbonates
ⓘSiderite5.AB.05FeCO3
ⓘCalcite5.AB.05CaCO3
ⓘThorbastnäsite5.BD.20aThCa(CO3)2F2 · 3H2O
ⓘLanthanite-(Nd)5.CC.25(Nd,La)2(CO3)3 · 8H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘAlunite7.BC.10KAl3(SO4)2(OH)6
ⓘJarosite7.BC.10KFe3+3(SO4)2(OH)6
Group 8 - Phosphates, Arsenates and Vanadates
ⓘLithiophilite8.AB.10LiMn2+PO4
ⓘCheralite8.AD.50CaTh(PO4)2
ⓘGoyazite8.BL.10SrAl3(PO4)(PO3OH)(OH)6
ⓘPlumbogummite8.BL.10PbAl3(PO4)(PO3OH)(OH)6
ⓘCrandallite8.BL.10CaAl3(PO4)(PO3OH)(OH)6
ⓘGorceixite8.BL.10BaAl3(PO4)(PO3OH)(OH)6
ⓘFlorencite-(Ce)8.BL.13CeAl3(PO4)2(OH)6
Group 9 - Silicates
ⓘThorite9.AD.30Th(SiO4)
ⓘvar. Thorogummite9.AD.30(Th,U)(SiO4)1-x(OH)4x
ⓘZircon9.AD.30Zr(SiO4)
ⓘCoffinite9.AD.30U(SiO4) · nH2O
ⓘTitanite9.AG.15CaTi(SiO4)O
ⓘWollastonite9.DG.05Ca3(Si3O9)
ⓘMontmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘMicrocline9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘCancrinite9.FB.05(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Unclassified
ⓘ'Monazite'-REE(PO4)
ⓘ'Chlorite Group'-
ⓘ'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O
ⓘ'Bastnäsite'-(Ce/Nd/Y/REE)(CO3)F
ⓘ'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

List of minerals for each chemical element

HHydrogen
Hⓘ AluniteKAl3(SO4)2(OH)6
Hⓘ Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Hⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Hⓘ CoffiniteU(SiO4) · nH2O
Hⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Hⓘ FerrihydriteFe103+O14(OH)2
Hⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
Hⓘ GibbsiteAl(OH)3
Hⓘ Goethiteα-Fe3+O(OH)
Hⓘ GorceixiteBaAl3(PO4)(PO3OH)(OH)6
Hⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Hⓘ JarositeKFe33+(SO4)2(OH)6
Hⓘ KaoliniteAl2(Si2O5)(OH)4
Hⓘ Lanthanite-(Nd)(Nd,La)2(CO3)3 · 8H2O
Hⓘ Lepidocrociteγ-Fe3+O(OH)
Hⓘ Lithiophorite(Al,Li)MnO2(OH)2
Hⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hⓘ Nsutite(Mn4+,Mn2+)(O,OH)2
Hⓘ PlumbogummitePbAl3(PO4)(PO3OH)(OH)6
Hⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Hⓘ ThorbastnäsiteThCa(CO3)2F2 · 3H2O
Hⓘ Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
Hⓘ Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
Hⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
LiLithium
Liⓘ LithiophiliteLiMn2+PO4
Liⓘ Lithiophorite(Al,Li)MnO2(OH)2
CCarbon
Cⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Cⓘ CalciteCaCO3
Cⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Cⓘ Lanthanite-(Nd)(Nd,La)2(CO3)3 · 8H2O
Cⓘ SideriteFeCO3
Cⓘ ThorbastnäsiteThCa(CO3)2F2 · 3H2O
OOxygen
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AluniteKAl3(SO4)2(OH)6
Oⓘ AnataseTiO2
Oⓘ BaddeleyiteZrO2
Oⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Oⓘ Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Oⓘ BranneriteUTi2O6
Oⓘ CalciteCaCO3
Oⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Oⓘ Cerianite-(Ce)(Ce4+,Th)O2
Oⓘ CoffiniteU(SiO4) · nH2O
Oⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Oⓘ CryptomelaneK(Mn74+Mn3+)O16
Oⓘ FerrihydriteFe103+O14(OH)2
Oⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
Oⓘ GibbsiteAl(OH)3
Oⓘ Goethiteα-Fe3+O(OH)
Oⓘ GorceixiteBaAl3(PO4)(PO3OH)(OH)6
Oⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Oⓘ HematiteFe2O3
Oⓘ JarositeKFe33+(SO4)2(OH)6
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ Lanthanite-(Nd)(Nd,La)2(CO3)3 · 8H2O
Oⓘ Lepidocrociteγ-Fe3+O(OH)
Oⓘ LithiophiliteLiMn2+PO4
Oⓘ Lithiophorite(Al,Li)MnO2(OH)2
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MicroclineK(AlSi3O8)
Oⓘ MonaziteREE(PO4)
Oⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oⓘ NephelineNa3K(Al4Si4O16)
Oⓘ Nsutite(Mn4+,Mn2+)(O,OH)2
Oⓘ PlumbogummitePbAl3(PO4)(PO3OH)(OH)6
Oⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Oⓘ PyrolusiteMn4+O2
Oⓘ RutileTiO2
Oⓘ SideriteFeCO3
Oⓘ SpinelMgAl2O4
Oⓘ ThorbastnäsiteThCa(CO3)2F2 · 3H2O
Oⓘ ThorianiteThO2
Oⓘ ThoriteTh(SiO4)
Oⓘ Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ WollastoniteCa3(Si3O9)
Oⓘ ZirconZr(SiO4)
Oⓘ CheraliteCaTh(PO4)2
Oⓘ Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
Oⓘ CavoiteCaV34+O7
Oⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
FFluorine
Fⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Fⓘ FluoriteCaF2
Fⓘ ThorbastnäsiteThCa(CO3)2F2 · 3H2O
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Naⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Naⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Naⓘ NephelineNa3K(Al4Si4O16)
MgMagnesium
Mgⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mgⓘ SpinelMgAl2O4
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AluniteKAl3(SO4)2(OH)6
Alⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Alⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Alⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
Alⓘ GibbsiteAl(OH)3
Alⓘ GorceixiteBaAl3(PO4)(PO3OH)(OH)6
Alⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Alⓘ KaoliniteAl2(Si2O5)(OH)4
Alⓘ Lithiophorite(Al,Li)MnO2(OH)2
Alⓘ MicroclineK(AlSi3O8)
Alⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Alⓘ NephelineNa3K(Al4Si4O16)
Alⓘ PlumbogummitePbAl3(PO4)(PO3OH)(OH)6
Alⓘ SpinelMgAl2O4
SiSilicon
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Siⓘ CoffiniteU(SiO4) · nH2O
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ MicroclineK(AlSi3O8)
Siⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siⓘ NephelineNa3K(Al4Si4O16)
Siⓘ ThoriteTh(SiO4)
Siⓘ Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
Siⓘ TitaniteCaTi(SiO4)O
Siⓘ WollastoniteCa3(Si3O9)
Siⓘ ZirconZr(SiO4)
Siⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
PPhosphorus
Pⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Pⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
Pⓘ GorceixiteBaAl3(PO4)(PO3OH)(OH)6
Pⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Pⓘ LithiophiliteLiMn2+PO4
Pⓘ MonaziteREE(PO4)
Pⓘ PlumbogummitePbAl3(PO4)(PO3OH)(OH)6
Pⓘ CheraliteCaTh(PO4)2
SSulfur
Sⓘ AluniteKAl3(SO4)2(OH)6
Sⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Sⓘ JarositeKFe33+(SO4)2(OH)6
Sⓘ PyriteFeS2
Sⓘ SphaleriteZnS
KPotassium
Kⓘ AluniteKAl3(SO4)2(OH)6
Kⓘ CryptomelaneK(Mn74+Mn3+)O16
Kⓘ JarositeKFe33+(SO4)2(OH)6
Kⓘ MicroclineK(AlSi3O8)
Kⓘ NephelineNa3K(Al4Si4O16)
CaCalcium
Caⓘ Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Caⓘ CalciteCaCO3
Caⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Caⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Caⓘ FluoriteCaF2
Caⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Caⓘ ThorbastnäsiteThCa(CO3)2F2 · 3H2O
Caⓘ TitaniteCaTi(SiO4)O
Caⓘ WollastoniteCa3(Si3O9)
Caⓘ CheraliteCaTh(PO4)2
Caⓘ CavoiteCaV34+O7
TiTitanium
Tiⓘ AnataseTiO2
Tiⓘ BranneriteUTi2O6
Tiⓘ RutileTiO2
Tiⓘ TitaniteCaTi(SiO4)O
VVanadium
Vⓘ CavoiteCaV34+O7
MnManganese
Mnⓘ Birnessite(Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O
Mnⓘ CryptomelaneK(Mn74+Mn3+)O16
Mnⓘ LithiophiliteLiMn2+PO4
Mnⓘ Lithiophorite(Al,Li)MnO2(OH)2
Mnⓘ Nsutite(Mn4+,Mn2+)(O,OH)2
Mnⓘ PyrolusiteMn4+O2
FeIron
Feⓘ FerrihydriteFe103+O14(OH)2
Feⓘ Goethiteα-Fe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ JarositeKFe33+(SO4)2(OH)6
Feⓘ Lepidocrociteγ-Fe3+O(OH)
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
Feⓘ SideriteFeCO3
ZnZinc
Znⓘ SphaleriteZnS
SrStrontium
Srⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
YYttrium
Yⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
ZrZirconium
Zrⓘ BaddeleyiteZrO2
Zrⓘ ZirconZr(SiO4)
NbNiobium
Nbⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
BaBarium
Baⓘ GorceixiteBaAl3(PO4)(PO3OH)(OH)6
LaLanthanum
Laⓘ Lanthanite-(Nd)(Nd,La)2(CO3)3 · 8H2O
CeCerium
Ceⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Ceⓘ Cerianite-(Ce)(Ce4+,Th)O2
Ceⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
NdNeodymium
Ndⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Ndⓘ Lanthanite-(Nd)(Nd,La)2(CO3)3 · 8H2O
TaTantalum
Taⓘ Microlite GroupA2-mTa2X6-wZ-n
PbLead
Pbⓘ PlumbogummitePbAl3(PO4)(PO3OH)(OH)6
ThThorium
Thⓘ Cerianite-(Ce)(Ce4+,Th)O2
Thⓘ ThorbastnäsiteThCa(CO3)2F2 · 3H2O
Thⓘ ThorianiteThO2
Thⓘ ThoriteTh(SiO4)
Thⓘ Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
Thⓘ CheraliteCaTh(PO4)2
UUranium
Uⓘ BranneriteUTi2O6
Uⓘ CoffiniteU(SiO4) · nH2O
Uⓘ Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x

Other Regions, Features and Areas containing this locality

Brazil
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

Hussak, E. and Reitinger, J. (1903) Xenotim, Senait und natürliches Zirkonoxyd aus Brasilien. Zeitschrift für Krystallographie und Mineralogie, 37, 566-574 (in German).
Franco, R.R. and Loewenstein, W. (1948) Zirconium from the region of Poços de Caldas. American Mineralogist, 33, 142-151.
Frondel, C., and Marvin, U.B. (1959) Cerianite, CeO2, from Poços de Caldas, Brazil. American Mineralogist, 44, 882-884.
Wedow, H. (1961) Thorium and rare earths in the Poços de Caldas zirconium district, Brazil. United States Geological Survey Professional Paper 424-D, 214-216.
Wedow, H. (1961) Laterization of allanite in the Morro do Ferro rare-earth and thorium deposit, Poços de Caldas Plateau, Brazil. Economic Geology, 56(7), 1315.
Tolbert, G.E. (1966) The Uraniferous Zirconium Deposits of the Poços de Caldas Plateau, Brazil. United States Geological Survey Bulletin 1185-C, 28 pp. and maps.
Wedow, H. (1967) The Morro do Ferro thorium and rare earth deposits, Poços de Caldas district, Brazil. United States Geological Survey Professional Paper 1185-D, 34 pp.
Baretto, P.M.C. and Fujimori, K. (1986) Natural analogue studies: geology and mineralogy of Moro do Ferro, Brazil. Chemical Geology, 55, 297-312.
Waber, N. (1991) Mineralogy, petrography and geochemistry of the Poços de Caldas analogue study sites, Minas Gerais, Brasil; Morro de Ferro. Universitats Bern, Mineralogisches - Petrographisches Institut, SKB Technical Report, No. 90-12, 110 pp.
Waber, N. (1992) The supergene thorium and rare-earth element deposit at Morro do Ferro, Pocos de Caldas, Minas Gerais, Brazil. Journal of Geochemical Exploration, 45, 113-57.
Schorscher, H.D. and Shea, M.E. (1992) The regional geology of the Poços de Caldas alkaline complex: mineralogy and geochemistry of selected nepheline syenites and phonolites. Journal of Geochemical Exploration, 45, 25-51.
Bonotto, D.M., Fujimori, K., and Moreira-Nordemann, L.M. (2007) Determination of weathering rate of the Morro do Ferro Th-​REEs deposit, Brazil using U-​isotope method. Applied Radiation and Isotopes, 65, 474-481.
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