OBSIDIAN (Dealer: Jinta) – Obsidian in such tasteful wooden display box. Tokachi area in Hokkaido, Japan. Box: approx. 22 x 14 x 9cm (8.66 x 5.51 x 3.54in) / Largest stone: approx. 10cm (3.93in)
Obsidian is the vitreous stone caused by magma spewed out in the water, and in Japan, used as the stone implement from the Jomon period (c.14000-300BCE).
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