Cosmic Obsidian 6.40cts Faceted Trillion Cut 14.00 x 14.00mm Italy H6.5 T381 Volcanic Italian island: Lipari, near Sicily

Description

Cosmic Obsidian 6.40cts  Faceted Trillion Cut 14.00 X 14.00mm Italy H6.5 T371 Volcanic Italian island: Lipari, near Sicily

Superb material has been found in a very small quantity in the volcanic Italian island: Lipari, near Sicily. Showing a Picture of Lipari Island

The obsidian from this location is well known since roman’s time, this variety is quite rare. The small globular inclusions are made of rhiolitic composition, different from the matrix for a Sodium and Calcium proportion, furthermore some micro crystals were of Ulvospinel and Pyrossen .