Optical Calcite (MS-629)

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Price: $3.00

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Item Number: MS-629

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Item #OC-SP-3: 1"x1 1/2" Optical Calcite, also known as Iceland Spar, is a fascinating mineral. Our transparent specimens from Brazil are doubly refractive .Optical Calcite's high birefringence will cause items placed behind it to appear to be double.

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