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Vein No. 1, Les Roches valley area (Bois de la Vèche area), Faymont, Le Val-d'Ajol, Épinal, Vosges, Grand Est, Francei
Regional Level Types
Vein No. 1Dike
Les Roches valley area (Bois de la Vèche area)Valley
FaymontVillage
Le Val-d'AjolCommune
ÉpinalArrondissement
VosgesDepartment
Grand EstRegion
FranceCountry

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Latitude & Longitude (WGS84):
47° North , 6° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~3km
Type:
Köppen climate type:
Mindat Locality ID:
54693
Long-form identifier:
mindat:1:2:54693:0
GUID (UUID V4):
0
Other/historical names associated with this locality:
Lorraine


Huge quartz-chalcedony-hematite dyke (120 meters thick) named Faymont's Dyke, direction SW-NE.

It is an accident separating Val d'Ajol's gneiss and Permian formations in the south-east and the middle Vosges granite in the north-west.

In the "Bois de la Vèche" tectonized sector, there are more or less mylonitised cataclastics.

This dyke has numerous brecciation phases and fluorite and baryte mineralizations.

The first major tectonic phase was essentially silicified with chalcedony, the second most important is a quartz and baryte filling, and the last one was minor with quartz recristallization.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

Detailed Mineral List:

Hematite
Formula: Fe2O3
Quartz
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz
var. Chalcedony
4.DA.05SiO2
4.DA.05SiO2

List of minerals for each chemical element

OOxygen
O Quartz var. ChalcedonySiO2
O HematiteFe2O3
O QuartzSiO2
SiSilicon
Si Quartz var. ChalcedonySiO2
Si QuartzSiO2
FeIron
Fe HematiteFe2O3

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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