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