| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Rattlesnake Mine, The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 45' 52" N | 122° 47' 25" W | 0.0km (0.0 miles) | |
| Baker Ranch property, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 45' 51" N | 122° 47' 20" W | 0.1km (0.1 miles) | |
| Crystal Mine (Red Cloud Mine; Pacific Mine; Abbey Mine), Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 45' 27" N | 122° 46' 30" W | 1.5km (1.0 miles) | |
| Lookout, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 45' 54" N | 122° 45' 57" W | 2.1km (1.3 miles) | |
| Eureka Mine (Flagstaff Mine), Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 46' 1" N | 122° 45' 51" W | 2.3km (1.4 miles) | |
| Contact Mine (Walker; Queen group), Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 45' 32" N | 122° 45' 48" W | 2.4km (1.5 miles) | |
| Pacific group, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 31" N | 122° 47' 3" W | 2.6km (1.6 miles) | |
| Socrates Mine, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 45' 47" N | 122° 45' 29" W | 2.8km (1.7 miles) | |
| Archambeau prospect (Lucky Strike), Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 47' 4" N | 122° 48' 43" W | 2.9km (1.8 miles) | |
| Unnamed Mn occurrence [1], The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 45' 43" N | 122° 49' 27" W | 3.0km (1.8 miles) | |
| Culver-Baer Mine, North Fork Little Sulphur Creek, Cloverdale, West Mayacmas Mining District, Sonoma County, California, USA | 38° 46' 50" N | 122° 49' 8" W | 3.0km (1.9 miles) | |
| Mohawk occurrence, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 45' 47" N | 122° 45' 17" W | 3.1km (1.9 miles) | |
| Foss prospect, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 47' 32" N | 122° 47' 21" W | 3.1km (1.9 miles) | |
| Sonoma group (Sonoma Consolidated Mine; Old Sonoma; New Sonoma Mine; Crown Point Mine), Pine Flat, Jimtown, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 34" N | 122° 45' 51" W | 3.3km (2.1 miles) | |
| Last Chance and Young Denver Mine, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 34" N | 122° 45' 51" W | 3.3km (2.1 miles) | |
| Mary Hurley occurrence (Hurley), Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 47" N | 122° 45' 20" W | 3.6km (2.2 miles) | |
| Pine Flat, Jimtown, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 21" N | 122° 45' 46" W | 3.7km (2.3 miles) | |
| Lost Ledge and Mercuryville Divide Mine, The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 47' 7" N | 122° 49' 47" W | 4.1km (2.6 miles) | |
| Geyser Canyon (Geyser Creek Canyon), The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 47' 59" N | 122° 48' 20" W | 4.1km (2.6 miles) | |
| Anna Belcher prospect (Ann Belcher prospect; Lucky Stone prospect), Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 35" N | 122° 45' 1" W | 4.2km (2.6 miles) | |
| Geyser Quarry, The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 47' 57" N | 122° 48' 42" W | 4.3km (2.7 miles) | |
| The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 48' 6" N | 122° 48' 11" W | 4.3km (2.7 miles) | |
| Denver and Hope Mine, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 35" N | 122° 44' 57" W | 4.3km (2.7 miles) | |
| Unnamed Mn mine [4], Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 43' 46" N | 122° 45' 39" W | 4.6km (2.9 miles) | |
| Sonoma Company No. 27 Mine, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 43' 46" N | 122° 45' 38" W | 4.7km (2.9 miles) | |
| Unspecified Mn occurrence [6], Pine Flat, Jimtown, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 5" N | 122° 45' 7" W | 4.7km (2.9 miles) | |
| Unnamed Cr prospect [9], The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 44' 43" N | 122° 50' 17" W | 4.7km (2.9 miles) | |
| Unnamed S occurrence [2], The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 48' 11" N | 122° 48' 59" W | 4.9km (3.0 miles) | |
| Dewey's Mine, Black Oaks, West Mayacmas Mining District, Sonoma County, California, USA | 38° 47' 53" N | 122° 49' 41" W | 5.0km (3.1 miles) | |
| Black Bear Mine (Kentuck Mine; Buckman group), The Geysers, West Mayacmas Mining District, Sonoma County, California, USA | 38° 47' 27" N | 122° 50' 12" W | 5.0km (3.1 miles) | |
Contact Mine, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA