Presentation :
Names) :
Anhydrite* angelite variety.
Etymology:
From the Greek anhudros = without water, unlike gypsum which contains water (Werner, 1803).
Color :
L...
Presentation :
Amber is a “Fossil” resin and not a crystalline rock. It therefore comes from the plant world and not the mineral world. Very often confused with Copal which is dishonestly sol...
Presentation :
Amber is a “Fossil” resin and not a crystalline rock. It therefore comes from the plant world and not the mineral world. Very often confused with Copal which is dishonestly sol...
Presentation :
Amber is a “Fossil” resin and not a crystalline rock. It therefore comes from the plant world and not the mineral world. Very often confused with Copal which is dishonestly sol...
