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Conceição do Mato Dentro, Minas Gerais, Brazili
Regional Level Types
Conceição do Mato Dentro- not defined -
Minas GeraisState
BrazilCountry

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Regions containing this locality

South America PlateTectonic Plate
South AmericaContinent

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

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

18 valid minerals. 1 (TL) - type locality of valid minerals. 1 (FRL) - first recorded locality of unapproved mineral/variety/etc.

Detailed Mineral List:

Almandine
Formula: Fe2+3Al2(SiO4)3
Reference: Sauer, J.R. (1982) Brazil, Paradise of Gemstones. Gemological Institute of America, 135 pp. (p. 108).
Atheneite
Formula: Pd2As0.75Hg0.25
Reference: Handbook of Mineralogy
Beryl
Formula: Be3Al2(Si6O18)
Beryl var: Aquamarine
Formula: Be3Al2Si6O18
Beryl var: Emerald
Formula: Be3Al2(Si6O18)
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radioactive mineral. Amer. Mineral., 26, 343–346.
Bismutite
Formula: (BiO)2CO3
Reference: Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 261; Mineralogical Record: 32: 416.
Chrombismite
Formula: Bi16CrO27
Reference: Gunnar Färber
'Columbite-(Fe)-Columbite-(Mn) Series'
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.
Diopside
Formula: CaMgSi2O6
Reference: Sauer, J.R. (1982) Brazil, Paradise of Gemstones. Gemological Institute of America, 135 pp. (p. 110).
Dukeite (TL)
Formula: Bi3+24Cr6+8O57(OH)6 · 3H2O
Type Locality:
Reference: [MinRec 32:416]
Forsterite
Formula: Mg2SiO4
Reference: Sauer, J.R. (1982) Brazil, Paradise of Gemstones. Gemological Institute of America, 135 pp. (p. 116).
Forsterite var: Peridot
Formula: Mg2SiO4
Reference: Sauer, J.R. (1982) Brazil, Paradise of Gemstones. Gemological Institute of America, 135 pp. (p. 116).
'Garnet Group'
Formula: X3Z2(SiO4)3
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.
Hechtsbergite
Formula: Bi2(VO4)O(OH)
Reference: [MinRec 32:416]
Kaolinite
Formula: Al2(Si2O5)(OH)4
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radioactive mineral. Amer. Mineral., 26, 343–346.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.
Microcline
Formula: K(AlSi3O8)
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.
'Microlite Group'
Formula: A2-mTa2X6-wZ-n
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radioactive mineral. Amer. Mineral., 26, 343–346.
'Microlite Group var: Uranmicrolite (of Hogarth 1977)' (FRL)
Type Locality:
Reference: Guimarães, C.P. (1939): Djalmaita, um novo mineral radioativo. Annaes da Academia Brasileira de Sciencias: 11: 347-350; Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.
'Monazite'
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radioactive mineral. Amer. Mineral., 26, 343–346.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.
Pucherite
Formula: Bi(VO4)
Reference: Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 1051; Mineralogical Record: 32: 416.
Quartz
Formula: SiO2
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.
Quartz var: Amethyst
Formula: SiO2
Reference: No reference listed
Samarskite-(Y)
Formula: YFe3+Nb2O8
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.
Schumacherite
Formula: Bi3(VO4)2O(OH)
Reference: [MinRec 32:416]
Spessartine
Formula: Mn2+3Al2(SiO4)3
Reference: Sauer, J.R. (1982) Brazil, Paradise of Gemstones. Gemological Institute of America, 135 pp. (p. 108).
'Tourmaline'
Formula: A(D3)G6(Si6O18)(BO3)3X3Z
Reference: Guimar˜aes, C.P. (1941) Djalmaite, a new radio-active mineral. American Mineralogist: 26: 343–346.

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Atheneite2.AC.05aPd2As0.75Hg0.25
Group 4 - Oxides and Hydroxides
Chrombismite4.CC.05Bi16CrO27
Magnetite4.BB.05Fe2+Fe3+2O4
'Microlite Group'4.00.A2-mTa2X6-wZ-n
'var: Uranmicrolite (of Hogarth 1977)' (TL)4.00.A2-mTa2X6-wZ-n
Quartz4.DA.05SiO2
var: Amethyst4.DA.05SiO2
Samarskite-(Y)4.DB.25YFe3+Nb2O8
Group 5 - Nitrates and Carbonates
Bismutite5.BE.25(BiO)2CO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Dukeite (TL)7.DF.80Bi3+24Cr6+8O57(OH)6 · 3H2O
Group 8 - Phosphates, Arsenates and Vanadates
Hechtsbergite8.BO.15Bi2(VO4)O(OH)
Pucherite8.AD.40Bi(VO4)
Schumacherite8.BO.10Bi3(VO4)2O(OH)
Group 9 - Silicates
Almandine9.AD.25Fe2+3Al2(SiO4)3
Beryl9.CJ.05Be3Al2(Si6O18)
var: Aquamarine9.CJ.05Be3Al2Si6O18
var: Emerald9.CJ.05Be3Al2(Si6O18)
Diopside9.DA.15CaMgSi2O6
Forsterite9.AC.05Mg2SiO4
var: Peridot9.AC.05Mg2SiO4
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Microcline9.FA.30K(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Unclassified Minerals, Rocks, etc.
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Garnet Group'-X3Z2(SiO4)3
'Monazite'-
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmBnXp, with (m+n):p = 3:1
Atheneite2.2.4.1Pd2As0.75Hg0.25
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
ABO4
Samarskite-(Y)8.1.11.1YFe3+Nb2O8
A2B2O6(O,OH,F)
'Microlite Group'8.2.2.1A2-mTa2X6-wZ-n
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Bismutite16a.3.5.1(BiO)2CO3
Group 38 - ANHYDROUS NORMAL PHOSPHATES, ARSENATES, AND VANADATES
AXO4
Pucherite38.4.6.1Bi(VO4)
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)3(XO4)2Zq
Schumacherite41.10.9.2Bi3(VO4)2O(OH)
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with all cations in octahedral [6] coordination
Forsterite51.3.1.2Mg2SiO4
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Almandine51.4.3a.2Fe2+3Al2(SiO4)3
Spessartine51.4.3a.3Mn2+3Al2(SiO4)3
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Diopside65.1.3a.1CaMgSi2O6
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Microcline76.1.1.5K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
Beryl
var: Aquamarine
-Be3Al2Si6O18
var: Emerald-Be3Al2(Si6O18)
Chrombismite-Bi16CrO27
'Columbite-(Fe)-Columbite-(Mn) Series'-
Dukeite (TL)-Bi3+24Cr6+8O57(OH)6 · 3H2O
Forsterite
var: Peridot
-Mg2SiO4
'Garnet Group'-X3Z2(SiO4)3
Hechtsbergite-Bi2(VO4)O(OH)
Kaolinite-Al2(Si2O5)(OH)4
'Microlite Group
var: Uranmicrolite (of Hogarth 1977)' (FRL)
-A2-mTa2X6-wZ-n
'Monazite'-
Quartz
var: Amethyst
-SiO2
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H DukeiteBi243+Cr86+O57(OH)6 · 3H2O
H SchumacheriteBi3(VO4)2O(OH)
H HechtsbergiteBi2(VO4)O(OH)
H KaoliniteAl2(Si2O5)(OH)4
H MuscoviteKAl2(AlSi3O10)(OH)2
BeBeryllium
Be Beryl (var: Aquamarine)Be3Al2Si6O18
Be BerylBe3Al2(Si6O18)
Be Beryl (var: Emerald)Be3Al2(Si6O18)
BBoron
B TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
CCarbon
C Bismutite(BiO)2CO3
OOxygen
O DukeiteBi243+Cr86+O57(OH)6 · 3H2O
O PucheriteBi(VO4)
O SchumacheriteBi3(VO4)2O(OH)
O Bismutite(BiO)2CO3
O HechtsbergiteBi2(VO4)O(OH)
O Quartz (var: Amethyst)SiO2
O Beryl (var: Aquamarine)Be3Al2Si6O18
O MicroclineK(AlSi3O8)
O QuartzSiO2
O KaoliniteAl2(Si2O5)(OH)4
O MuscoviteKAl2(AlSi3O10)(OH)2
O Garnet GroupX3Z2(SiO4)3
O MagnetiteFe2+Fe23+O4
O Samarskite-(Y)YFe3+Nb2O8
O TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
O BerylBe3Al2(Si6O18)
O Beryl (var: Emerald)Be3Al2(Si6O18)
O ChrombismiteBi16CrO27
O AlmandineFe32+Al2(SiO4)3
O SpessartineMn32+Al2(SiO4)3
O DiopsideCaMgSi2O6
O Forsterite (var: Peridot)Mg2SiO4
O ForsteriteMg2SiO4
MgMagnesium
Mg DiopsideCaMgSi2O6
Mg Forsterite (var: Peridot)Mg2SiO4
Mg ForsteriteMg2SiO4
AlAluminium
Al Beryl (var: Aquamarine)Be3Al2Si6O18
Al MicroclineK(AlSi3O8)
Al KaoliniteAl2(Si2O5)(OH)4
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al BerylBe3Al2(Si6O18)
Al Beryl (var: Emerald)Be3Al2(Si6O18)
Al AlmandineFe32+Al2(SiO4)3
Al SpessartineMn32+Al2(SiO4)3
SiSilicon
Si Quartz (var: Amethyst)SiO2
Si Beryl (var: Aquamarine)Be3Al2Si6O18
Si MicroclineK(AlSi3O8)
Si QuartzSiO2
Si KaoliniteAl2(Si2O5)(OH)4
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Garnet GroupX3Z2(SiO4)3
Si TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
Si BerylBe3Al2(Si6O18)
Si Beryl (var: Emerald)Be3Al2(Si6O18)
Si AlmandineFe32+Al2(SiO4)3
Si SpessartineMn32+Al2(SiO4)3
Si DiopsideCaMgSi2O6
Si Forsterite (var: Peridot)Mg2SiO4
Si ForsteriteMg2SiO4
KPotassium
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca DiopsideCaMgSi2O6
VVanadium
V PucheriteBi(VO4)
V SchumacheriteBi3(VO4)2O(OH)
V HechtsbergiteBi2(VO4)O(OH)
CrChromium
Cr DukeiteBi243+Cr86+O57(OH)6 · 3H2O
Cr ChrombismiteBi16CrO27
MnManganese
Mn SpessartineMn32+Al2(SiO4)3
FeIron
Fe MagnetiteFe2+Fe23+O4
Fe Samarskite-(Y)YFe3+Nb2O8
Fe AlmandineFe32+Al2(SiO4)3
AsArsenic
As AtheneitePd2As0.75Hg0.25
YYttrium
Y Samarskite-(Y)YFe3+Nb2O8
NbNiobium
Nb Samarskite-(Y)YFe3+Nb2O8
PdPalladium
Pd AtheneitePd2As0.75Hg0.25
TaTantalum
Ta Microlite GroupA2-mTa2X6-wZ-n
HgMercury
Hg AtheneitePd2As0.75Hg0.25
BiBismuth
Bi DukeiteBi243+Cr86+O57(OH)6 · 3H2O
Bi PucheriteBi(VO4)
Bi SchumacheriteBi3(VO4)2O(OH)
Bi Bismutite(BiO)2CO3
Bi HechtsbergiteBi2(VO4)O(OH)
Bi ChrombismiteBi16CrO27

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Archean
2500 - 4000 Ma



ID: 3186992
Archean crystalline metamorphic rocks

Age: Archean (2500 - 4000 Ma)

Lithology: Medium-high grade orthogneiss

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Sauer, J.R. (1982) Brazil, Paradise of Gemstones. Gemological Institute of America, 135 pp. (pp. 28, 110, 116).

Localities in this Region
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