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

530-320-0151

Email : john@thisoldrock.com

Fault-line rocks and minerals for classrooms, collectors and artistic placement.

STEM program and Museum grade inventory is available.

P.O. Box 325, Placerville, CA.  95667