Rhyolite by Yvan LEMEUR
(Career boardwalk, near La Bourboule - Puy de Dome - France)
Very glassy rock in silica, feldspar and hornblende. Red coloration due to the presence of iron oxides. Thick pouring over the chaotic rhyolitic breccia
Very glassy rock in silica, feldspar and hornblende. Red coloration due to the presence of iron oxides. Thick pouring over the chaotic rhyolitic breccia
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