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Rodrigo Silva district, Ouro Preto, Minas Gerais, Brazili
Regional Level Types
Rodrigo Silva districtDistrict
Ouro Preto- not defined -
Minas Gerais- not defined -
BrazilCountry

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Locality type:District


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Standard Detailed Strunz Dana Chemical Elements

Mineral List

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

12 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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

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Alphabetical List Tree Diagram

Detailed Mineral List:

Almandine
Formula: Fe2+3Al2(SiO4)3
Reference: Van King
'Clays'
Reference: Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370.
Euclase
Formula: BeAl(SiO4)(OH)
Gold
Formula: Au
Reference: Rocks & Min.: 22:118.
Hematite
Formula: Fe2O3
Hematite var: Specularite
Formula: Fe2O3
Reference: Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Van King
Pyrite
Formula: FeS2
Reference: Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370.
Quartz
Formula: SiO2
Quartz var: Rock Crystal
Formula: SiO2
Reference: Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370.
Quartz var: Smoky Quartz
Formula: SiO2
Reference: Van King
Rutile
Formula: TiO2
Schorl
Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: Van King
Talc
Formula: Mg3Si4O10(OH)2
Reference: Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370
Topaz
Formula: Al2(SiO4)(F,OH)2
Reference: [www.johnbetts-fineminerals.com]
Topaz var: Imperial Topaz
Formula: Al2(SiO4)(F,OH)2

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
var: Specularite4.CB.05Fe2O3
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
var: Rock Crystal4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Group 9 - Silicates
Almandine9.AD.25Fe2+3Al2(SiO4)3
Euclase9.AE.10BeAl(SiO4)(OH)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Schorl9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Talc9.EC.05Mg3Si4O10(OH)2
Topaz9.AF.35Al2(SiO4)(F,OH)2
var: Imperial Topaz9.AF.35Al2(SiO4)(F,OH)2
Unclassified Minerals, Rocks, etc.
'Clays'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Gold1.1.1.1Au
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
AX2
Rutile4.4.1.1TiO2
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Almandine51.4.3a.2Fe2+3Al2(SiO4)3
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination
Euclase52.2.1.1BeAl(SiO4)(OH)
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
Topaz52.3.1.1Al2(SiO4)(F,OH)2
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with borate groups
Schorl61.3.1.10Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Talc71.2.1.3Mg3Si4O10(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Mixtures, etc.
'Clays'-
Hematite
var: Specularite
-Fe2O3
Quartz
var: Rock Crystal
-SiO2
var: Smoky Quartz-SiO2
Topaz
var: Imperial Topaz
-Al2(SiO4)(F,OH)2

List of minerals for each chemical element

HHydrogen
H TopazAl2(SiO4)(F,OH)2
H Topaz (var: Imperial Topaz)Al2(SiO4)(F,OH)2
H EuclaseBeAl(SiO4)(OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
H SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
H TalcMg3Si4O10(OH)2
BeBeryllium
Be EuclaseBeAl(SiO4)(OH)
BBoron
B SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
OOxygen
O TopazAl2(SiO4)(F,OH)2
O QuartzSiO2
O HematiteFe2O3
O Topaz (var: Imperial Topaz)Al2(SiO4)(F,OH)2
O AlmandineFe32+Al2(SiO4)3
O EuclaseBeAl(SiO4)(OH)
O MuscoviteKAl2(AlSi3O10)(OH)2
O Quartz (var: Smoky Quartz)SiO2
O RutileTiO2
O SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
O TalcMg3Si4O10(OH)2
O Hematite (var: Specularite)Fe2O3
O Quartz (var: Rock Crystal)SiO2
O MagnetiteFe2+Fe23+O4
FFluorine
F TopazAl2(SiO4)(F,OH)2
F Topaz (var: Imperial Topaz)Al2(SiO4)(F,OH)2
NaSodium
Na SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
MgMagnesium
Mg TalcMg3Si4O10(OH)2
AlAluminium
Al TopazAl2(SiO4)(F,OH)2
Al Topaz (var: Imperial Topaz)Al2(SiO4)(F,OH)2
Al AlmandineFe32+Al2(SiO4)3
Al EuclaseBeAl(SiO4)(OH)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
SiSilicon
Si TopazAl2(SiO4)(F,OH)2
Si QuartzSiO2
Si Topaz (var: Imperial Topaz)Al2(SiO4)(F,OH)2
Si AlmandineFe32+Al2(SiO4)3
Si EuclaseBeAl(SiO4)(OH)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Quartz (var: Smoky Quartz)SiO2
Si SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Si TalcMg3Si4O10(OH)2
Si Quartz (var: Rock Crystal)SiO2
SSulfur
S PyriteFeS2
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
TiTitanium
Ti RutileTiO2
FeIron
Fe HematiteFe2O3
Fe AlmandineFe32+Al2(SiO4)3
Fe SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Fe Hematite (var: Specularite)Fe2O3
Fe PyriteFeS2
Fe MagnetiteFe2+Fe23+O4
AuGold
Au GoldAu

Localities in this Region
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