| 8 Best Rockhounding Locations in Southern California |
rockseeker.com/rockhounding-in-southern-California
|
| 22 Rockhounding Sites in Southern California – Agates, Petrified Wood, and More |
raregoldnuggets.com/?p=5947
|
| Bureau of Land Management |
www.blm.gov
|
| California Rockhounding: 11 Best Spots with Map & Laws |
howtofindrocks.com/rockhounding-in-California
|
| Ganoksin |
www.ganoksin.com
|
| mindat.org |
www.mindat.org
|
| Rock&Gem |
www.rockngem.com
|
| Rocks & Minerals |
www.tandfonline.com/journals/vram20
|
| RockHounding Maps |
www.rockhounding.org/rockhounding-maps
|
| Rockhounding Southern California: 24 Places to Hunt Rocks, Crystals, and Fossils |
yesdirt.com/rockhounding-southern-California
|
| State-By-State Rockhounding Location Guides & Maps |
rockhoundresource.com/state-by-state-rockhounding-location-guides-maps
|
| USGS |
www.usgs.gov
|
