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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Diopside-Hedenbergite Series from
Sioulot stream alluvial deposits, Olby, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


Locality type:Alluvials
Classification
Species:'Diopside-Hedenbergite Series' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diopside-Hedenbergite Series data
Locality Data:Click here to view Sioulot stream alluvial deposits, Olby, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:608282
Long-form Identifier:1:3:608282:6
GUID (UUID V4):0
Nearest other occurrences of Diopside-Hedenbergite Series
9.3km (5.8 miles) ⓘBuges stream alluvial deposits, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
10.4km (6.4 miles) ⓘChevalard stream alluvial deposits, Aurières, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
10.9km (6.8 miles) ⓘFontsalade stream alluvial deposits, La Gratade, Rochefort-Montagne, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
12.4km (7.7 miles) ⓘFondain stream alluvial deposits, Laqueuille, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
14.1km (8.7 miles) ⓘRicolas stream alluvial deposits, Laqueuille, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
14.6km (9.1 miles) ⓘVeyre stream alluvial deposits, Saulzet-le-Froid, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
18.9km (11.7 miles) ⓘMonne stream alluvial deposits, Aydat, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
21.0km (13.0 miles) ⓘFrédet stream alluvial deposits, Boissières, Murol, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
21.6km (13.4 miles) ⓘMorge stream alluvial deposits, Manzat, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
22.4km (13.9 miles) ⓘCouze de Chaudefour stream alluvial deposits, Voissière, Chambon-sur-Lac, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
References
Périnet, François (n.d.) Personal communication.
 
and/or  
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