JH Stone Galleria Petrified Swamp Bog 104x97x9mm 160g 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 104x97x9mm and weighs 160g.

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