Gypsum from France (200g.) on black base
Gypsum
Gypsum from France 1.6kg, on brass base
Gypsum from France, on brass base (2.4kg)
Gypsum from Caresse -France- on brass base
Gypsum crystal from France, 57cm on brass base
Gypsum from France, on brass base (1.4kg)
Gypsum from France (465g.) on black base
Gypsum from France (670g.) on black base
Gypsum from France (600g.) on black base
Gypsum from France, on black base (1.1kg)
Gypsum from France, on black base (920g.)
Crystalized branch with gypsum under glass (Wahpool lake, Australia)