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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Natrolite from
Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France


04062320017272049942977.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
08510130017272026123857.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
03033590017272026144680.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
08818240017371540247831.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
09460530017362730629454.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
04473270017362730645752.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
03033590017272026144680.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
08818240017371540247831.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
04062320017272049942977.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
08510130017272026123857.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
03033590017272026144680.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
00488610017371540254440.jpg
Natrolite

Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Classification
Species:Natrolite
Formula:Na2Al2Si3O10 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Aragonite3
Calcite2
Data
Mineral Data:Click here to view Natrolite data
Locality Data:Click here to view Puy de Marmant, Veyre-Monton, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Photo GalleryView Gallery (12 photos)
Data Identifiers
Mindat Occurrence Record ID:236265
Long-form Identifier:1:3:236265:6
GUID (UUID V4):0
Nearest other occurrences of Natrolite
11.7km (7.3 miles) ⓘPuy de la Poix, Clermont-Ferrand, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
12.6km (7.9 miles) ⓘPrudeux, Saint-Babel, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
20.3km (12.6 miles) ⓘBusséol quarry (Bussiole quarry; Pic de la Garde quarry), Saint-Jean-des-Ollières, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
25.3km (15.7 miles) ⓘPuy de Ténuzet quarry, Saint-Ours-les-Roches, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
26.8km (16.7 miles) ⓘMontboissier quarry, Brousse, Ambert, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
41.9km (26.0 miles) ⓘBasalt quarry, Briffons, Riom, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
64.4km (40.0 miles) ⓘPhialay, Verrières-en-Forez, Montbrison, Loire, Auvergne-Rhône-Alpes, France
References
Bariand, P., Cesbron, F., Geffroy, J. (n.d.) Les Mineraux, leurs gisements, leurs associations. Editions du BRGM.
 
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