Mineral: petroleum inclusions in Quartz
Locality: La Cabaña, Berbes mining area, Valdelmar, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias), Spain
Dimensions: FOV 3 mm

Description: Biphasic inclusion of oil and gas in quartz, seen under UV

All pictures, text, design © Forum FMF 2006-2024