Cosmic Obsidian Pair of Flat Back 6.00 ct Faceted Trillion Cut 12.00 x 12.00mm Italy H6.5 T287

Description

Cosmic Obsidian Pair of Flat Back 6.00 ct  Faceted   Trillion Cut 12.00 x 12.00mm Italy H6.5 T287

Cosmic Obsidian

This nice material has been found in a very small quantity in the volcanic Italian island: Lipari, near Sicily.

The obsidian from this location is well know since roman’s time, this variety is quite rare. The small globular inclusions are made of rhyolitic composition