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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Weight: 4 ounces
Raw copper nugget with associated mineral inclusions
great to explore with a loupe
Weight: 5 pounds
Optical Calcite, Yellow, Item# CL-068 Apatite Weight: 4 ouncesOptical Calcite, Yellow Size: 5. 1" L x 4. 7" W x 4. 1" H (approx.) Origin: Brazil Weight: 3 pounds, 8 ounces Optical Calcite naturally forms into this unique parallelogram shape. Unpolished with beautiful rainbows. Double refractive and light yellow in color. Also known as Iceland Spar Calcite.
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