Selenite
A white, fibrous gypsum, almost translucent. Very soft: it scratches with a fingernail and breaks down on contact with water. A dry cloth, never the tap.
43 pièces
Parcourir les univers
Parcourir les univers
A white, fibrous gypsum, almost translucent. Very soft: it scratches with a fingernail and breaks down on contact with water. A dry cloth, never the tap.
43 pièces
