This specimen features a very nice, sharp cube-octahedral sperrylite crystal, partially embedded and well-exposed in matrix. The crystal displays mirror-like faces on most of its surface. This is a very good example of this relatively rare platinum arsenide mineral.
Be the first to know: latest additions, featured minerals, events, and exclusive updates await you.
Subscribe Now!
Website design by Melanie Lane.
Development and maintenance by Wenex Media Works.