Baryte Crystals from the Rhodope Mountains, Bulgaria
Schlüsselwörter
white,
bulgaria,
barium,
sulfate,
mountain,
mine,
mining,
crystallization,
rock,
stone,
mineral,
geology,
mineralogy,
science,
crystal,
pattern,
texture,
surface,
earth,
nature,
natural,
hydrothermal,
collection,
collectable,
structure,
crystal
Deutsch
