• "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