| Name | Distance | Bearing |
|---|
| Denver and Hope Mine, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 0.1km (300 feet) | 90° (E) |
| Mary Hurley occurrence (Hurley), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 0.6km (2000 feet) | 307° (NW) |
| Unspecified Mn occurrence, Pine Flat, Jimtown, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 0.9km (3000 feet) | 190° (S) |
| Pine Flat, Jimtown, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.2km (3800 feet) | 249° (WSW) |
| Last Chance and Young Denver Mine, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.2km (4000 feet) | 268° (W) |
| Sonoma group (Sonoma Consolidated Mine; Old Sonoma; New Sonoma Mine; Crown Point Mine), Pine Flat, Jimtown, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.2km (4000 feet) | 268° (W) |
| Boston group, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.6km (5200 feet) | 177° (S) |
| Sonoma Company No. 27 Mine, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.7km (5700 feet) | 211° (SSW) |
| Unnamed Mn mine (4), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.8km (5800 feet) | 212° (SSW) |
| Warner and Clark claim, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.8km (5900 feet) | 123° (ESE) |
| McDonald prospect (McDonald property), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.8km (6000 feet) | 183° (S) |
| Paul Warner property (Warner claim; Big Bluff), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 1.9km (6300 feet) | 139° (SE) |
| Contact Mine (Walker; Queen group), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.1km (6900 feet) | 326° (NNW) |
| Jumbo Mine (B & M Mine; Double Star Mine), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.2km (7200 feet) | 137° (SE) |
| Occidental Mine, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.2km (7200 feet) | 137° (SE) |
| Mohawk occurrence, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.3km (7500 feet) | 349° (N) |
| Socrates Mine, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.3km (7600 feet) | 343° (NNW) |
| Crystal Mine (Red Cloud Mine; Pacific Mine; Abbey Mine), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.7km (8800 feet) | 306° (NW) |
| Cinnabar King group, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.7km (8900 feet) | 122° (ESE) |
| Lookout, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.8km (9200 feet) | 330° (NNW) |
| Eureka Mine (Flagstaff Mine), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 2.9km (9700 feet) | 335° (NNW) |
| Pacific group, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 3.0km (9700 feet) | 268° (W) |
| Great Northern prospect, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 3.1km (1.9 miles) | 89° (E) |
| Napa Mine, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 3.6km (2.3 miles) | 111° (ESE) |
| Bacon Consolidated Mine (Barnum Mine), Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 3.8km (2.4 miles) | 111° (ESE) |
| Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 4.0km (2.5 miles) | 46° (NE) |
| Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 4.0km (2.5 miles) | 46° (NE) |
| Baker Ranch property, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 4.1km (2.6 miles) | 305° (NW) |
| Mead prospect, Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 4.1km (2.6 miles) | 52° (NE) |
| Big Injun Mine, Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 4.1km (2.6 miles) | 58° (ENE) |
| Chicago Mine (St. Louis Mine; Ural Mine; Pittsburg Mine), Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 4.2km (2.6 miles) | 87° (E) |
| Rattlesnake Mine, The Geysers, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 4.2km (2.6 miles) | 304° (NW) |
| Research Mine, Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 4.2km (2.6 miles) | 90° (E) |
| Unnamed Hg occurrence (9), Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 4.3km (2.7 miles) | 62° (ENE) |
| Helen Mine (Helen Mine group; Dead Broke Mine; American Mine), Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 4.4km (2.7 miles) | 92° (E) |
| Bacon Consolidated Mine, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 4.7km (2.9 miles) | 115° (ESE) |
| Thorne Mine (Bear Canyon), Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 4.8km (3 miles) | 60° (ENE) |
| Wheeler prospect, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 5.0km (3.1 miles) | 198° (SSW) |
| Big Chief Mine, Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 5.1km (3.2 miles) | 52° (NE) |
| Wall Street Mine (Cincinnati Mine; Nevada Mine), Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 5.4km (3.4 miles) | 91° (E) |
| Jewess Mine (Franklin Mine), Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 5.5km (3.4 miles) | 98° (E) |
| Black Point claim, Cobb, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 5.9km (3.7 miles) | 6° (N) |
| Cobb Mountain Oyster Rock, Cobb, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 6.0km (3.8 miles) | 4° (N) |
| Anderson Springs Mine, Cobb, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 6.3km (3.9 miles) | 51° (NE) |
| Foss prospect, Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 6.4km (4 miles) | 328° (NNW) |
| Herrick prospect, Cobb, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 6.5km (4 miles) | 58° (ENE) |
| Unnamed Mn occurrence (1), The Geysers, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 6.7km (4.2 miles) | 288° (WNW) |
| Kims Yard II (Anderson Springs pit), Cobb, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 6.9km (4.3 miles) | 54° (NE) |
| Archambeau prospect (Lucky Strike), Castle Rock Springs area, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA | 7.1km (4.4 miles) | 310° (NW) |
| Hays Mine, Castle Rock Springs, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA | 7.2km (4.5 miles) | 117° (ESE) |
Mineral and Locality Search
