Orthoclase
Unknown Owner
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A textbook, pristine, doubly terminated, Manebach-twinned orthoclase crystal from Colorado. This sharp, light-gray crystal is a real Old-Timer and has an outstanding provenance, having been in the Clarence Bement, American Museum of Natural History and Larry Conklin Collections.
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | Not disclosed |
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Mineral guide
Learn about Orthoclase
classic potassium feldspar with colors from colorless to pink; famed for Carlsbad, Baveno and Manebach twins and Alpine adularia in clefts.Regional guide
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