Regional Level Types | |
---|---|
La Charbonnière | - not defined - |
Salzuit | Commune |
Brioude | Arrondissement |
Haute-Loire | Department |
Auvergne-Rhône-Alpes | Region |
France | Country |
ⓘAnthophyllite Formula:◻{Mg2}{Mg5}(Si8O22)(OH)2 |
ⓘAntigorite Formula:Mg3(Si2O5)(OH)4 |
ⓘ'Biotite' Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 Description: In plagioclase-corundum pegmatite. |
ⓘ'Chlorite Group' |
ⓘCorundum Formula:Al2O3 Colour: Blue grey to violet grey Description: Prisms up to 6 centimeters.In plagioclase-corundum pegmatite. |
ⓘEnstatite Formula:Mg2Si2O6 |
ⓘGedrite Formula:◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2 |
ⓘHercynite Formula:Fe2+Al2O4 |
ⓘHercynite var. Picotite Formula:(Fe,Mg)(Al,Cr)2O4 |
ⓘHydrobiotite Formula:K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O Description: In serpentine, at the contact with the plagioclase-corundum pegmatite. |
ⓘMagnetite Formula:Fe2+Fe3+2O4 |
ⓘMuscovite Formula:KAl2(AlSi3O10)(OH)2 Description: In plagioclase-corundum pegmatite. |
ⓘMuscovite var. Sericite Formula:KAl2(AlSi3O10)(OH)2 Description: In plagioclase-corundum pegmatite. |
ⓘ'Plagioclase' Formula:(Na,Ca)[(Si,Al)AlSi2]O8 Description: In plagioclase-corundum pegmatite. |
ⓘQuartz Formula:SiO2 Description: In plagioclase-corundum pegmatite. |
ⓘVermiculite Formula:Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O Description: In serpentine, at the contact with the plagioclase-corundum pegmatite. |
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | Hercynite | 4.BB.05 | Fe2+Al2O4 |
ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
ⓘ | Hercynite var. Picotite | 4.BB.05 | (Fe,Mg)(Al,Cr)2O4 |
ⓘ | Corundum | 4.CB.05 | Al2O3 |
ⓘ | Quartz | 4.DA.05 | SiO2 |
Group 9 - Silicates | |||
ⓘ | Enstatite | 9.DA.05 | Mg2Si2O6 |
ⓘ | Anthophyllite | 9.DD.05 | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
ⓘ | Gedrite | 9.DD.05 | ◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2 |
ⓘ | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
ⓘ | var. Sericite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
ⓘ | Vermiculite | 9.EC.50 | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
ⓘ | Hydrobiotite | 9.EC.60 | K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O |
ⓘ | Antigorite | 9.ED.15 | Mg3(Si2O5)(OH)4 |
Unclassified | |||
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
ⓘ | 'Chlorite Group' | - | |
ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
H | Hydrogen | |
---|---|---|
H | ⓘAnthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
H | ⓘAntigorite | Mg3(Si2O5)(OH)4 |
H | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
H | ⓘGedrite | ◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2 |
H | ⓘHydrobiotite | K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O |
H | ⓘMuscovite | KAl2(AlSi3O10)(OH)2 |
H | ⓘVermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
H | ⓘMuscovite var.Sericite | KAl2(AlSi3O10)(OH)2 |
O | Oxygen | |
O | ⓘAnthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
O | ⓘAntigorite | Mg3(Si2O5)(OH)4 |
O | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
O | ⓘCorundum | Al2O3 |
O | ⓘEnstatite | Mg2Si2O6 |
O | ⓘGedrite | ◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2 |
O | ⓘHercynite | Fe2+Al2O4 |
O | ⓘHydrobiotite | K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O |
O | ⓘMagnetite | Fe2+Fe23+O4 |
O | ⓘMuscovite | KAl2(AlSi3O10)(OH)2 |
O | ⓘQuartz | SiO2 |
O | ⓘVermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
O | ⓘMuscovite var.Sericite | KAl2(AlSi3O10)(OH)2 |
O | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
O | ⓘHercynite var.Picotite | (Fe,Mg)(Al,Cr)2O4 |
F | Fluorine | |
F | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Na | Sodium | |
Na | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Mg | Magnesium | |
Mg | ⓘAnthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
Mg | ⓘAntigorite | Mg3(Si2O5)(OH)4 |
Mg | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Mg | ⓘEnstatite | Mg2Si2O6 |
Mg | ⓘGedrite | ◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2 |
Mg | ⓘHydrobiotite | K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O |
Mg | ⓘVermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
Mg | ⓘHercynite var.Picotite | (Fe,Mg)(Al,Cr)2O4 |
Al | Aluminium | |
Al | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Al | ⓘCorundum | Al2O3 |
Al | ⓘGedrite | ◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2 |
Al | ⓘHercynite | Fe2+Al2O4 |
Al | ⓘHydrobiotite | K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O |
Al | ⓘMuscovite | KAl2(AlSi3O10)(OH)2 |
Al | ⓘVermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
Al | ⓘMuscovite var.Sericite | KAl2(AlSi3O10)(OH)2 |
Al | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Al | ⓘHercynite var.Picotite | (Fe,Mg)(Al,Cr)2O4 |
Si | Silicon | |
Si | ⓘAnthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
Si | ⓘAntigorite | Mg3(Si2O5)(OH)4 |
Si | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Si | ⓘEnstatite | Mg2Si2O6 |
Si | ⓘGedrite | ◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2 |
Si | ⓘHydrobiotite | K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O |
Si | ⓘMuscovite | KAl2(AlSi3O10)(OH)2 |
Si | ⓘQuartz | SiO2 |
Si | ⓘVermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
Si | ⓘMuscovite var.Sericite | KAl2(AlSi3O10)(OH)2 |
Si | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
K | Potassium | |
K | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
K | ⓘHydrobiotite | K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O |
K | ⓘMuscovite | KAl2(AlSi3O10)(OH)2 |
K | ⓘMuscovite var.Sericite | KAl2(AlSi3O10)(OH)2 |
Ca | Calcium | |
Ca | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Ti | Titanium | |
Ti | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Cr | Chromium | |
Cr | ⓘHercynite var.Picotite | (Fe,Mg)(Al,Cr)2O4 |
Fe | Iron | |
Fe | ⓘBiotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Fe | ⓘHercynite | Fe2+Al2O4 |
Fe | ⓘHydrobiotite | K(Mg,Fe2+)6((Si,Al)8O20)(OH)4 · nH2O |
Fe | ⓘMagnetite | Fe2+Fe23+O4 |
Fe | ⓘVermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
Fe | ⓘHercynite var.Picotite | (Fe,Mg)(Al,Cr)2O4 |