Pontal mine, Nova Pinheirópolis, Porto Nacional, Tocantins, Brazili
Regional Level Types | |
---|---|
Pontal mine | Mine |
Nova Pinheirópolis | - not defined - |
Porto Nacional | Municipality |
Tocantins | State |
Brazil | Country |
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Latitude & Longitude (WGS84):
10° 52' South , 48° 36' West
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Gold deposit located at the former Arraial do Pontal
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
9 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
ⓘ Actinolite Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ Albite Formula: Na(AlSi3O8) Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ Chalcopyrite Formula: CuFeS2 Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ Galena Formula: PbS Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ Gold Formula: Au Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ Pyrite Formula: FeS2 Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ Pyrrhotite Formula: Fe1-xS Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ Quartz Formula: SiO2 Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
ⓘ Sphalerite Formula: ZnS Reference: dos Santos et al (1991) The gold quartz vein of Pontal, Brazil. Brazil Gold 91 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements | |||
---|---|---|---|
ⓘ | Gold | 1.AA.05 | Au |
Group 2 - Sulphides and Sulfosalts | |||
ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
ⓘ | Galena | 2.CD.10 | PbS |
ⓘ | Pyrite | 2.EB.05a | FeS2 |
ⓘ | Pyrrhotite | 2.CC.10 | Fe1-xS |
ⓘ | Sphalerite | 2.CB.05a | ZnS |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Quartz | 4.DA.05 | SiO2 |
Group 9 - Silicates | |||
ⓘ | Actinolite | 9.DE.10 | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
ⓘ | Albite | 9.FA.35 | Na(AlSi3O8) |
Unclassified Minerals, Rocks, etc. | |||
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
O | Oxygen | |
O | ⓘ Quartz | SiO2 |
O | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
O | ⓘ Albite | Na(AlSi3O8) |
O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
F | Fluorine | |
F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Na | Sodium | |
Na | ⓘ Albite | Na(AlSi3O8) |
Mg | Magnesium | |
Mg | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Al | Aluminium | |
Al | ⓘ Albite | Na(AlSi3O8) |
Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Si | Silicon | |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Si | ⓘ Albite | Na(AlSi3O8) |
Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
S | Sulfur | |
S | ⓘ Pyrite | FeS2 |
S | ⓘ Pyrrhotite | Fe1-xS |
S | ⓘ Sphalerite | ZnS |
S | ⓘ Chalcopyrite | CuFeS2 |
S | ⓘ Galena | PbS |
K | Potassium | |
K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Ca | Calcium | |
Ca | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Ti | Titanium | |
Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Fe | Iron | |
Fe | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Fe | ⓘ Pyrite | FeS2 |
Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Fe | ⓘ Pyrrhotite | Fe1-xS |
Fe | ⓘ Chalcopyrite | CuFeS2 |
Cu | Copper | |
Cu | ⓘ Chalcopyrite | CuFeS2 |
Zn | Zinc | |
Zn | ⓘ Sphalerite | ZnS |
Au | Gold | |
Au | ⓘ Gold | Au |
Pb | Lead | |
Pb | ⓘ Galena | PbS |
References
Sort by
Year (asc) Year (desc) Author (A-Z) Author (Z-A)Martins dos Santos, M., Giuliani, G., Touray, J. C., Dardenne, M. A., Guilhaumou, N., & Beny, C. (1991). The gold quartz vein of Pontal, Tocantins, Brazil. Brazil Gold 91
Programa Nacional de Prospecção de Ouro (Área TO-02)
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