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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Corundum from
Plane stream alluvial deposits, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


00801800017272259246074.jpg
Sapphire

Plane stream alluvial deposits, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
00801800017272259246074.jpg
Sapphire

Plane stream alluvial deposits, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
00801800017272259246074.jpg
Sapphire

Plane stream alluvial deposits, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Locality type:Alluvials
Classification
Species:Corundum
Formula:Al2O3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Corundum data
Locality Data:Click here to view Plane stream alluvial deposits, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:997451
Long-form Identifier:1:3:997451:7
GUID (UUID V4):0
Nearest other occurrences of Corundum
2.5km (1.6 miles) ⓘBuges stream alluvial deposits, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
3.8km (2.3 miles) ⓘFondain stream alluvial deposits, Laqueuille, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
5.3km (3.3 miles) ⓘRioupéroux stream alluvial deposits, Jollère, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
6.0km (3.7 miles) ⓘSioule river alluvial deposits, Ribeyre, Vernines, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
8.3km (5.2 miles) ⓘChevalard stream alluvial deposits, Aurières, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
10.1km (6.3 miles) ⓘGigeole stream alluvial deposits, Nébouzat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
10.5km (6.5 miles) ⓘLe Capucin, Mont-Dore, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
10.5km (6.5 miles) ⓘVeyre stream alluvial deposits, Saulzet-le-Froid, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
11.0km (6.9 miles) ⓘSioulot stream alluvial deposits, Olby, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
11.3km (7.0 miles) ⓘSioule river alluvial deposits, Le Glavin, Olby, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
References
Périnet, François (n.d.) Personal communication.
 
and/or  
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