Blue Sand from California

Sand comes in virtually all colors, however, as my collection grew this past year, I was not adding much blue to my collection.  In fact, I really did not have a blue sand until a very unique and interesting sand appeared in the trade box that Bill Beiriger sent me in January.  It was inauspiciously labeled as fine, blue-gray sand from a location 12 miles east of Livermore, California.  The GPS coordinates Bill provided placed the site closer to Tracy, California and in the Diablo Mountain foothills.

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