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Oligoclase (rare)

Photo Copyright © Brian Kosnar - Mineral Classics  - This image is copyrighted. Unauthorized reproduction prohibited.
Gemstone: Oligoclase
Location of Origin:Tanzania
Treatments:None reported
Cut Type:Round Brilliant
Weight:3.48 cts.
Dimensions:9.97mm x 9.97mm x ?mm
This is confirmed oligoclase, and not anorthite or orthoclase.

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