| Location | Specimens | State | | Country | | | Artinite Pit, Picacho Peak, San Benito, California, USA | 1 | California |  | USA |  |
| Barstow, California, USA | 2 | California | | USA | |
| Big Sur, California, USA | 1 | California | | USA | |
| Bishop, Inyo Co. California, USA | 1 | California | | USA | |
| Cady Mountains, South of Afton Canyon, San Bernadino County, California, USA | 1 | California | | USA | |
| California, USA | 2 | California | | USA | |
| Culver-Baer Mine, Mercuryville, Sonoma County, California, USA | 1 | California | | USA | |
| Hale Creek Mine, Trinity County, California, USA | 1 | California | | USA | |
| Himalaya Mine, San Diego County, California, USA | 6 | California | | USA | |
| Ione, California, USA | 1 | California | | USA | |
| Lake County, California, USA | 1 | California | | USA | |
| Mendocino County, California, USA | 1 | California | | USA | |
| Mono County, California, USA | 1 | California | | USA | |
| Mt. Tamalpais, Marin County, California, USA | 1 | California | | USA | |
| New Melones Reservoir, Calaveras County, California, USA | 2 | California | | USA | |
| Occidental, California, USA | 1 | California | | USA | |
| Portuguese Bend, Palos Verdes, Los Angeles, California, USA | 1 | California | | USA | |
| San Benito County, California, USA | 1 | California | | USA | |
| San Diego, California, USA | 1 | California | | USA | |
| Santa Rosa, California, USA | 2 | California | | USA | |
| Searles Lake, California, USA | 2 | California | | USA | |
| Socrates Mine, Sonoma County, California, USA | 1 | California | | USA | |
| Sonoma County, California, USA | 1 | California | | USA | |
| Tick Canyon, California, USA | 1 | California | | USA | |
