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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Color: Light Blue
Weight: 47
This is an outstanding specimen Impact Melt Glass or "Flädle" glass coming from the Ries crater near Stuttgart Germany
When they druzy quartz is coated with titanium
Great addition to any collection
Biotite Mica Book | Black Crystal | 173.8 Grams | Ontario, Canada | SO24 Pearl Color: Light BlueName: Biotite Mica Specimen Size: Large Cabinet Sized Dimensions: 132x101x10 mm 5. 2x4. 0x0. 4 inches Weight: 173. 8 Grams 6. 1 Ounces Origin: Ontario, Canada This is a sharp, beautiful, black Biotite crystal book from the Calcite Vein Dikes of the Grenville Geological Province Ontario, Canada. This biotite has classic crystal shape and attractive dark black coloration. This specimen is a great example of both, Biotite is rarely considered a valuable
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