Where to Find Quartz in California
California has 8 mapped collecting spots that report quartz, spread across 5 counties. The largest share sits in San Diego County with 4 spots. 6 of the spots are on land mapped as publicly accessible, and 2 are fee-dig sites.
Spot list checked against source data on April 1, 2026.
Every quartz spot we track in California
Mine Dumps (San Diego Co.)San Diego County, CaliforniaPublic access · Aquamarine, Beryl, Lepidolite +2
Unnamed Location (Apatite/Aquamarine)San Diego County, CaliforniaPublic access · Apatite, Aquamarine, Beryl +2
Ware MineSan Diego County, CaliforniaPublic access · Beryl, Lepidolite, Quartz +2
Little Acorn MineKern County, CaliforniaPublic access · Epidote, Quartz, Smoky Quartz +1
Unnamed Location (LA County)Los Angeles County, CaliforniaPublic access · Agate, Chalcedony, Jasper +1
Golden Jubilee MineTrinity County, CaliforniaPublic access · Limonite, Quartz, Pyrite
Himalaya Tourmaline Mine (Mesa Grande)San Diego County, CaliforniaFee dig · Tourmaline, Lepidolite, Quartz
Hallelujah JunctionLassen County, CaliforniaFee dig · Quartz
Best counties for quartz in California
Ranked by the number of mapped quartz spots. County links open the full rockhounding page for that county.
Before you go
Read the quartz identification guide so you know what a keeper looks like in the field: Quartz in the encyclopedia.
Quartz in California FAQ
Where can you find quartz in California?+
The mapped spots concentrate in San Diego County, Kern County, and Lassen County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many quartz spots are mapped in California?+
8 spots across 5 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect quartz in California?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 6 of the 8 mapped spots here sit on land marked public, and 2 are fee-dig operations where you pay for access and keep what you find. Always confirm current rules with the managing agency before you dig.
