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Posts tagged 'Turritella Agate'

Turritella Agate

1 years ago 1110 Views

Turritella Agate is a brown colored translucent stone made up of fossilized snails and found only in the Green River Formation of Wyoming, USA. Forty-six to 51 million years ago, the shells were deposited in shallow lakes and covered by sea sediment, eventually becoming fossil beds.