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Trolleite is a rare phosphate mineral typically appearing in shades of blue
Pieces measure approximately 9mm (AVERAGE SIZE)
It was first discovered by and named for Canadian chemist and geologist Henry How in 1868
Length (mm): 16
Scream Ghost Obsidian Carving (1 Piece) halloween Trolleite is a rare phosphateUniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Listing is for (1 Piece) Avg Size Range: (3) Sizes Vary Obsidian is not a gemstone, but instead a kind of glass that forms when volcanic lava rapidly cools in the open air without forming any specific crystalline structures. When polished, obsidian can occasionally exhibit a gold, silver, or rainbow sheen depending on any included minerals. Custom