Mary Ellen Jasper Slabs from Minnesota

Mary Ellen Jasper has a very cool swirling pattern of red jasper and hematite. Mary Ellen Jasper is fossiliferous stromatolite. It is 2.1 billion years old and the specie is Collenia undosa. Mary Ellen Jasper takes a great polish with diamond, cerium or tin oxide.

Ruler is in INCHES.

Mary Ellen Jasper Cabochons
Example of Mary Ellen Jasper Cabochon

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