Thorium Doped Red Apatite Crystal – Smart Mine, Canada

One Red Natural Apatite Crystal Bearing Naturally Occurring Thorium

Size: 37x21x23mm

Weight: 44 Grams

Formula: Ca₅(PO₄)

Locality: Smart Mine, Miller property, Sebastopol Township, Bonnechere Valley, Renfrew County, Ontario, Canada

The Radiacode 103 spectrum was performed on this specimen using our stainless steel-wrapped lead pig as shielding and it measured an average of 75CPM with a background average of 31CPM.

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