Large Natural Black Obsidian Crystal Freeform 8.2kg halite cluster and the two names are

and the two names are often used interchangeably)

7 x 31 x 16

Polished Amethyst crystal of very unique pattern from Madagascar

Ammonite Fossil Plate

Large Natural Black Obsidian Crystal Freeform 8.2kg halite cluster and the two names arePresenting the Large Natural Black Obsidian (Volcanic Glass) Natural Freeform Natural black obsidian is a volcanic glass that forms when molten lava cools rapidly. It is composed mainly of silica and is known for its smooth, glassy texture. The deep black color of obsidian is a result of the presence of iron and other impurities. This deep black crystal with a mesmerizing sheen, has been revered for centuries for its mystical properties and elegant