Where to Find Quartz in California

7 mapped quartz rockhounding spots in California, across 4 counties. Most of the mapped spots sit in San Diego County, Kern County, and Los Angeles County. Quartz is the most abundant rockhounding mineral in the country. California covers a wide range of rockhounding: gold-bearing rivers in the Mother Lode, jade on the central coast, and agate and jasper in the Mojave.

Map of 7 quartz rockhounding spots in California

Quartz by county in California

Counties ranked by number of quartz spots in our database.

Every quartz spot in California

Sorted by county. Coordinates open in Google Maps. Click a row for details.

Quartz in California FAQ

Where can I find quartz in California?+
RockHoundR tracks 7 quartz spots in California, spread across 4 counties. The strongest concentration is in San Diego County.
Is collecting quartz legal in California?+
Casual hand collection of common rocks and minerals like quartz is allowed on most BLM and U.S. Forest Service land in California, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best quartz location in California?+
San Diego County has the most quartz spots in our database for California. The full county breakdown is below, and different counties produce different qualities and varieties.

Other states for quartz

Other minerals to find in California

Hunt quartz in California on the map

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