Large Black Obsidian Tumbled Gemstones

Size: 1.5 – 2cm

These top quality, consistently sized tumbled gemstones are supplied loose in bags of 50 to fill your own displays. The approximate stone size is 1.5 – 2cm. Believed to have positive health benefits, these gemstones can be used for a variety of purposes.

Black obsidian is formed when a volcano erupts and the lava cools very quickly, it is a form of Volcainic Glass. Said to draw out negativity.