Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Quartz from
Gagne stream alluvial deposits, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


08324260017272027061847.jpg
Quartz

Gagne stream alluvial deposits, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
08324260017272027061847.jpg
Quartz

Gagne stream alluvial deposits, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
08324260017272027061847.jpg
Quartz

Gagne stream alluvial deposits, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Locality type:Alluvials
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Gagne stream alluvial deposits, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:439449
Long-form Identifier:1:3:439449:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.4km (0.2 miles) ⓘBasalt quarry, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
6.0km (3.7 miles) ⓘMortagne stream alluvial deposits, La Tour-d'Auvergne, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
7.3km (4.6 miles) ⓘChareire stream alluvial deposits, Chareire, Picherande, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
7.6km (4.7 miles) ⓘMont-Dore Volcanic Field (Mont-Dore volcanic province), Puy-de-Dôme, Auvergne-Rhône-Alpes, France
12.9km (8.0 miles) ⓘLa Panouille stream alluvial deposits, La Vialolle, Labessette, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
12.9km (8.0 miles) ⓘCouze de Chaudefour stream alluvial deposits, Voissière, Chambon-sur-Lac, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
13.3km (8.3 miles) ⓘLa Vialolle, Labessette, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
15.2km (9.4 miles) ⓘDordogne river alluvial deposits, Avèze, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
15.6km (9.7 miles) ⓘLa Panouille stream alluvial deposits, Journiac, Sarlat-la-Canéda, Dordogne, Nouvelle-Aquitaine, France
16.1km (10.0 miles) ⓘVarazennes forest, Larodde, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
References
Périnet, François (n.d.) Personal communication.
 
and/or  
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