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Coiron Plateau, Berzème, Largentière, Ardèche, Auvergne-Rhône-Alpes, Francei
Regional Level Types
Coiron PlateauPlateau
BerzèmeCommune
LargentièreArrondissement
ArdècheDepartment
Auvergne-Rhône-AlpesRegion
FranceCountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
44° 39' North , 4° 35' East
Latitude & Longitude (decimal):
Type:
Age:
7.1 ± 0.28 to 6.41 ± 0.21 Ma
Geologic Time:
Dating method:
K-Ar
Köppen climate type:
Mindat Locality ID:
358815
Long-form identifier:
mindat:1:2:358815:7
GUID (UUID V4):
ec39bbb8-9203-4eec-804c-a8807988a3ce


C. 20 x 14 km plateua, the upper parts of which are built fo basaltic lava flows that overlie, unconformably, a sequence of sedimentary rocks ranging in age from Triassic to Oligocene (Grangeon 1960; Brousse & Lefevre 1990).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


5 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 Diagram

Detailed Mineral List:

'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
References:
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
References:
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
References:
'Fayalite-Forsterite Series'
References:
Haüyne
Formula: Na3Ca(Si3Al3)O12(SO4)
References:
Magnetite
Formula: Fe2+Fe3+2O4
References:
Magnetite var. Titanium-bearing Magnetite
Formula: Fe2+(Fe3+,Ti)2O4
References:
Nepheline
Formula: Na3K(Al4Si4O16)
References:
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
References:
Titanite
Formula: CaTi(SiO4)O
References:
'Zeolite Group'
References:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
var. Titanium-bearing Magnetite4.BB.05Fe2+(Fe3+,Ti)2O4
Group 9 - Silicates
Titanite9.AG.15CaTi(SiO4)O
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Nepheline9.FA.05Na3K(Al4Si4O16)
Haüyne9.FB.10Na3Ca(Si3Al3)O12(SO4)
'Zeolite Group'9.G0.
Unclassified
'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Fayalite-Forsterite Series'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8

List of minerals for each chemical element

HHydrogen
H Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
OOxygen
O Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O HaüyneNa3Ca(Si3Al3)O12(SO4)
O MagnetiteFe2+Fe23+O4
O NephelineNa3K(Al4Si4O16)
O TitaniteCaTi(SiO4)O
O Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
FFluorine
F Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
NaSodium
Na HaüyneNa3Ca(Si3Al3)O12(SO4)
Na NephelineNa3K(Al4Si4O16)
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlAluminium
Al Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al HaüyneNa3Ca(Si3Al3)O12(SO4)
Al NephelineNa3K(Al4Si4O16)
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si HaüyneNa3Ca(Si3Al3)O12(SO4)
Si NephelineNa3K(Al4Si4O16)
Si TitaniteCaTi(SiO4)O
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SSulfur
S HaüyneNa3Ca(Si3Al3)O12(SO4)
ClChlorine
Cl Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K NephelineNa3K(Al4Si4O16)
CaCalcium
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca HaüyneNa3Ca(Si3Al3)O12(SO4)
Ca TitaniteCaTi(SiO4)O
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
TiTitanium
Ti Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti TitaniteCaTi(SiO4)O
Ti Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
FeIron
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe MagnetiteFe2+Fe23+O4
Fe Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
France

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

 
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