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▲Bourse minéraux et fossiles de Sainte Marie aux Mines (Alsace)▲

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Basalte ankaramitique (Cantal))

By Yvan

March 6, 2007
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https://www.geoforum.fr/gallery/image/814-basalte-ankaramitique-cantal/

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ANKARAMITE (Cascade du Faillitoux - Cantal)
Basalte porphyrique à plagioclases, augite (cristaux noirs), olivine (cristaux jaune/vert, translucides). Roche mélanocrate, dure, massive. Phénocristaux remarquables (centimétriques), d'augite et olivine. (4 cm x 5 cm env.)

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From the album:

Roches volcaniques : photos de produits de volcans français

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https://www.geoforum.fr/gallery/image/814-basalte-ankaramitique-cantal/

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