Quartz Crystals from California
This Old Rock is the only source for quartz crystals from California where you can buy online directly from the mine owner! We feature a variety of
quartz crystals of all sizes, clusters, points, cabinet specimens, to massive crystal structures weighing thousands of pounds.
When you visit the California State Mining and Mineral Museum in Mariposa, look for two crystals from This Old Rock on display.
This Old Rock is Private Property, visits are by Appointment Only.
We take time to prepare for your visit, and guarantee your satisfaction.
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Located near Placerville, in the heart of the historic Mother Lode region of California.
All photos by This Old Rock, or John French, are Copyrighted, ©, and may not be used without written consent. All Rights Reserved. This Old Rock 1998 - 2014