Petoskey Stone - Rough

Rubble Rock And Gem Verified independent store

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Origin: Michigan, USA Description: Two million year old glaciers ripped through the Petoskey stone deposits and spread them throughout Michigan. They can be found in gravel pits an d along beaches there if you're lucky. Petoskey stone deposits are fossilized Rugose Coral. Chemical Composition: Si02 Grade: Lapidary GradeAppearance: OpaqueInclusions: The surface will often have some waste due to pitting. Some areas have great patterns, others do not. Usually 80% is aesthetic pattern. Cost per Gram: $0.10Size approximately 1 pc: 8cm x 6.5cm x 3.5cmWeight approximately 1 pc: 195g Rough is rough. We do our best to grade and describe pieces in the lot, but ultimately, they all differ. Show more