GorissM: Volcanic Beach Sand from Gran Canaria
GorissM: Muscovite
GorissM: Okenite
GorissM: Marcasite
GorissM: Marcasite
GorissM: Pyrite
GorissM: What is this??
GorissM: Bornite (Peacock Copper/Ore)
GorissM: Dioptase
GorissM: Pyrite
GorissM: Pyrite
GorissM: Pyrite
GorissM: Pyrite
GorissM: Manganese Dendrites
GorissM: Manganese Dendrites
GorissM: Anthracite coal
GorissM: Calcite
GorissM: Gypsum
GorissM: Mortel
GorissM: Calcite
GorissM: Calcite
GorissM: Green Fluorite Crystal
GorissM: Blue Halite (Salt) from Krakau Poland
GorissM: Quartz from Toscane Italy
GorissM: Crystal
GorissM: Uncut Emerald
GorissM: Crystal
GorissM: Gemstone
GorissM: Gemstone