JH Stone Galleria Petrified Swamp Bog 109x87x5mm 80g Oregon Miocene

Availability: In stock (1)

A.k.a., Gary Green Jasper and Larsonite. 14 million years ago, Yellowstone was under Oregon, near what is now the town of McDermitt, and an eruption covered swamp vegetation and mud with ash. The colors are from iron, aluminium, potassium, sodium and calcium.

This piece measures 109x87x5mm and weighs 80g.

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