Turritella Agate - Rough

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Origin: Found in the Green River Formation of Wyoming, USA Description: There are hard, agatized turtitella shells scattered throughout the rock. The entire stone is agatized and s olid. It takes a great polish and the shells are abundant throughout it. Age: 45-50 million years oldChemical Composition: SiO2Grade: Lapidary GradeAppearance: Opaque Inclusions:Cracks: MinimalMineral: Minimal- This is a solid stone to work with. The rind gets a bit softer in areas, but overall, a good agate for lapidary. Cost per Gram: $0.12Size range: Medium Rough is rough. We do our best to grade and describe pieces in the lot, but ultimately, they all differ. Show more