| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Pepperwood Creek occurrence, Pepperwood Creek, Gualala, Coastal Range, Mendocino County, California, USA | 38° 47' 2" N | 123° 27' 19" W | 0.0km (0.0 miles) | |
| Unnamed Hg occurrence [2], Gualala, Coastal Range, Mendocino County, California, USA | 38° 47' 21" N | 123° 26' 15" W | 1.7km (1.0 miles) | |
| Gualala, Coastal Range, Mendocino County, California, USA | 38° 45' 56" N | 123° 31' 41" W | 6.6km (4.1 miles) | |
| Redwood Copper Queen Mine, Little Penny, Coastal Range, Mendocino County, California, USA | 38° 52' 41" N | 123° 26' 58" W | 10.5km (6.5 miles) | |
| Anchor Bay, Coastal Range, Mendocino County, California, USA | 38° 48' 10" N | 123° 34' 40" W | 10.8km (6.7 miles) | |
| Little Penny, Coastal Range, Mendocino County, California, USA | 38° 55' 22" N | 123° 27' 28" W | 15.4km (9.6 miles) | |
| Stewarts Point, Sonoma County, California, USA | 38° 39' 6" N | 123° 23' 53" W | 15.5km (9.6 miles) | |
| Western Graphite Company property (Murdoch's "East of Point Arena" locality), Little Penny, Coastal Range, Mendocino County, California, USA | 38° 55' 1" N | 123° 32' 49" W | 16.8km (10.5 miles) | |
| Dillon and Seefeldt Manganese Mine, Stewarts Point, Sonoma County, California, USA | 38° 37' 55" N | 123° 21' 38" W | 18.8km (11.7 miles) | |
| Boonville Quarry (Bradford Ranch Quarry No. 1), Boonville Airport, Boonville, Coastal Range, Mendocino County, California, USA | 38° 59' 48" N | 123° 22' 36" W | 24.6km (15.3 miles) | |
| Point Arena, Mendocino County, California, USA | 38° 54' 32" N | 123° 41' 35" W | 24.8km (15.4 miles) | |
| Boonville Airport, Boonville, Coastal Range, Mendocino County, California, USA | 39° 0' 39" N | 123° 22' 49" W | 26.1km (16.2 miles) | |
| Boonville, Coastal Range, Mendocino County, California, USA | 39° 0' 33" N | 123° 21' 57" W | 26.2km (16.3 miles) | |
| Unnamed Cr occurrence [6], Cloverdale vicinity, Sonoma County, California, USA | 38° 47' 13" N | 123° 8' 41" W | 26.9km (16.7 miles) | |
| Ogle occurrence, Duncan Springs, Coastal Range, Mendocino County, California, USA | 38° 57' 30" N | 123° 13' 18" W | 28.0km (17.4 miles) | |
| Callizo prospect, Duncan Springs, Coastal Range, Mendocino County, California, USA | 38° 56' 33" N | 123° 11' 6" W | 29.3km (18.2 miles) | |
| Soda Springs, Bell Valley, Coastal Range, Mendocino County, California, USA | 39° 1' 27" N | 123° 18' 56" W | 29.3km (18.2 miles) | |
| Bell Valley Ni occurrence, Soda Springs, Bell Valley, Coastal Range, Mendocino County, California, USA | 39° 1' 14" N | 123° 18' 1" W | 29.5km (18.4 miles) | |
| Shaw Mine, Shaw Ranch, Cloverdale, West Mayacmas Mining District, Sonoma County, California, USA | 38° 51' 15" N | 123° 7' 32" W | 29.6km (18.4 miles) | |
| John L McNabb occurrence, Duncan Springs, Coastal Range, Mendocino County, California, USA | 38° 57' 38" N | 123° 11' 30" W | 30.1km (18.7 miles) | |
| Bell Valley, Coastal Range, Mendocino County, California, USA | 39° 1' 35" N | 123° 17' 29" W | 30.5km (18.9 miles) | |
| McGimpsey prospect, Duncan Springs, Coastal Range, Mendocino County, California, USA | 38° 59' 8" N | 123° 12' 48" W | 30.7km (19.1 miles) | |
| Empress prospect, Duncan Springs, Coastal Range, Mendocino County, California, USA | 38° 58' 3" N | 123° 10' 42" W | 31.5km (19.6 miles) | |
| Cooper prospect (Cooper deposit), Pieta, Mendocino County, California, USA | 38° 50' 33" N | 123° 5' 36" W | 32.0km (19.9 miles) | |
| Occident prospect (Amarillo; Wises Mine; Amrillo), Duncan Springs, Coastal Range, Mendocino County, California, USA | 38° 55' 9" N | 123° 7' 35" W | 32.2km (20.0 miles) | |
| East Fork Big Austin Creek, Venado, Coast Range, Sonoma County, California, USA | 38° 38' 25" N | 123° 7' 55" W | 32.3km (20.0 miles) | |
| Anderson Valley placer, Hendy Grove, Anderson Valley, Coastal Range, Mendocino County, California, USA | 39° 4' 28" N | 123° 27' 42" W | 32.3km (20.1 miles) | |
| Hayden prospect, Cazadero, Coast Range, Sonoma County, California, USA | 38° 33' 2" N | 123° 13' 46" W | 32.5km (20.2 miles) | |
| C. W. Johnson prospect, Duncan Springs, Coastal Range, Mendocino County, California, USA | 38° 58' 17" N | 123° 10' 0" W | 32.5km (20.2 miles) | |
| Hendy Grove, Anderson Valley, Coastal Range, Mendocino County, California, USA | 39° 4' 36" N | 123° 27' 48" W | 32.6km (20.3 miles) | |
