Item Tag: Obsidian Slab

Unpolished Obsidian Slab for Cabbing, Lapidary, Knapping from Oregon. Beautiful black and clear material. This is great cabbing material – it is hard and provides a high gloss shine. Obsidian is a volcanic glass.

Unpolished Obsidian Slab for Cabbing, Lapidary, Knapping from Oregon. Beautiful black and clear material. This is great cabbing material – it is hard and provides a high gloss shine. Obsidian is a volcanic glass.

Unpolished Obsidian Slab for Cabbing, Lapidary, Knapping from Oregon. Beautiful black and clear material. This is great cabbing material – it is hard and provides a high gloss shine. Obsidian is a volcanic glass.

Unpolished Green Velvet Obsidian Slab for Cabbing, Lapidary, Knapping from Oregon. Beautiful Green Velvet on Black material. This is great cabbing material – it is hard and provides a high gloss shine.

Unpolished Obsidian Slab for Cabbing, Lapidary, Knapping from Oregon. Beautiful black and clear material. This is great cabbing material – it is hard and provides a high gloss shine. Obsidian is a volcanic glass.

Unpolished Obsidian Slab for Cabbing, Lapidary, Knapping from Oregon. Beautiful black and clear material. This is great cabbing material – it is hard and provides a high gloss shine. Obsidian is a volcanic glass.