Welcome to Grizzly Ridge Quartz Ranch

  Rare and Unique stones with a story.

Ethically mined on the Melones fault-line in the California Mother-lode.

John French

Email : john@thisoldrock.com


P.O. Box 325, Placerville, CA.  95667

Exceptional Fault-line rocks and minerals for collectors, artistic placement, and classroom study.

STEM program and Museum grade inventory is available.

Is your organization planning a fund raising event?  We are pleased to help you make it a success.                                             John French