"Crocodile Jasper" (orbicular Rhyolite)
Spectacular sodalite syenite from Brazil
Diabase (Igneous rock)
Diabase (Igneous rock)
Agate geode in Rhyolite (igneous rock)
Diabase (Igneous rock)
Porphyritic Diabase (Igneous rock)
Diabase (Igneous rock)
Diabase (Igneous rock)
Diabase (Igneous rock)
Porphyritic Diabase (Igneous rock)
Foid-Syenite (sample 2b)
Foid-Syenite (sample 2a)
Foid-Syenite (sample 1b)
Foid-Syenite (sample 1a)
Brown Scoria with phenocrysts
Trypophobic Scoria
Foid-Syenite from Ditrău Alkaline Massif (D1bis)
Foid-Syenite from Ditrău Alkaline Massif (D3)
Foid-Syenite from Ditrău Alkaline Massif (D2)
Foid-Syenite from Ditrău Alkaline Massif (D1)
Garnet-quartz intergrowths in Pegmatite
Megacrysts of Amphibole in a feldspar matrix
Eleolite Syenite under UV light