| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Hell's Half Acre Quarry, Longvale, Coastal Range, Mendocino County, California, USA | 39° 36' 24" N | 123° 27' 28" W | 2.3km (1.5 miles) | |
| Rose Mine, Longvale, Coastal Range, Mendocino County, California, USA | 39° 34' 18" N | 123° 25' 9" W | 3.0km (1.9 miles) | |
| Wishbone claim (Graham claim), Longvale, Coastal Range, Mendocino County, California, USA | 39° 36' 0" N | 123° 24' 59" W | 3.0km (1.9 miles) | |
| Unnamed Howieite-Deerite-Zussmanite occurrence [1], Longvale, Coastal Range, Mendocino County, California, USA | 39° 36' 57" N | 123° 27' 19" W | 3.3km (2.0 miles) | |
| Laytonville Quarry, Laytonville, Coastal Range, Mendocino County, California, USA | 39° 37' 5" N | 123° 27' 47" W | 3.7km (2.3 miles) | |
| Longvale, Coastal Range, Mendocino County, California, USA | 39° 33' 19" N | 123° 25' 46" W | 3.9km (2.4 miles) | |
| Unnamed Mn occurrence [5], Longvale, Coastal Range, Mendocino County, California, USA | 39° 34' 8" N | 123° 22' 4" W | 7.2km (4.4 miles) | |
| Unnamed Mn occurrence [3], Longvale, Coastal Range, Mendocino County, California, USA | 39° 34' 23" N | 123° 21' 51" W | 7.3km (4.5 miles) | |
| Rowlison prospect, Longvale, Coastal Range, Mendocino County, California, USA | 39° 35' 31" N | 123° 19' 23" W | 10.7km (6.6 miles) | |
| Tatu, Coastal Range, Mendocino County, California, USA | 39° 39' 29" N | 123° 20' 40" W | 11.8km (7.4 miles) | |
| Fisher Ranch Mine, Laytonville, Coastal Range, Mendocino County, California, USA | 39° 43' 14" N | 123° 29' 13" W | 15.2km (9.4 miles) | |
| Middle Fork Eel River, Tatu, Coastal Range, Mendocino County, California, USA | 39° 42' 50" N | 123° 21' 6" W | 16.3km (10.1 miles) | |
| Dos Rios, Coastal Range, Mendocino County, California, USA | 39° 43' 0" N | 123° 21' 11" W | 16.5km (10.3 miles) | |
| Poonkinney Quarry, Dos Rios, Coastal Range, Mendocino County, California, USA | 39° 43' 0" N | 123° 20' 2" W | 17.4km (10.8 miles) | |
| Young Mine (The Young Mine), DeCamp, Coastal Range, Mendocino County, California, USA | 39° 28' 13" N | 123° 18' 33" W | 17.6km (11.0 miles) | |
| DeCamp, Coastal Range, Mendocino County, California, USA | 39° 26' 25" N | 123° 21' 21" W | 18.1km (11.3 miles) | |
| Diamond H. Ranch Quarry, Dos Rios, Coastal Range, Mendocino County, California, USA | 39° 42' 10" N | 123° 16' 54" W | 19.1km (11.9 miles) | |
| Simerson, Coastal Range, Mendocino County, California, USA | 39° 25' 15" N | 123° 21' 18" W | 20.1km (12.5 miles) | |
| Coursey Brothers prospect, Simerson, Coastal Range, Mendocino County, California, USA | 39° 26' 42" N | 123° 18' 3" W | 20.2km (12.6 miles) | |
| Woodman, Coastal Range, Mendocino County, California, USA | 39° 46' 15" N | 123° 23' 24" W | 21.0km (13.1 miles) | |
| Willits, Coastal Range, Mendocino County, California, USA | 39° 24' 34" N | 123° 21' 20" W | 21.3km (13.2 miles) | |
| Long Mine (Earl W. Long prospect; Earl W. Long deposit; Happy Four; Happy Hour; Last Chance), Woodman, Coastal Range, Mendocino County, California, USA | 39° 46' 23" N | 123° 22' 46" W | 21.5km (13.3 miles) | |
| Thomas occurrence, Hearst, Coastal Range, Mendocino County, California, USA | 39° 36' 27" N | 123° 11' 53" W | 21.5km (13.4 miles) | |
| Willits Quarry, Willits, Coastal Range, Mendocino County, California, USA | 39° 25' 54" N | 123° 17' 52" W | 21.5km (13.4 miles) | |
| Leep prospect (Leap prospect), Bowman Place, Coastal Range, Mendocino County, California, USA | 39° 46' 41" N | 123° 30' 6" W | 21.7km (13.5 miles) | |
| Burn's Flat, Laytonville, Coastal Range, Mendocino County, California, USA | 39° 46' 32" N | 123° 31' 17" W | 21.9km (13.6 miles) | |
| Ford Canyon Quarry, Hearst, Coastal Range, Mendocino County, California, USA | 39° 25' 54" N | 123° 16' 48" W | 22.5km (14.0 miles) | |
| Hearst, Coastal Range, Mendocino County, California, USA | 39° 29' 30" N | 123° 12' 52" W | 22.6km (14.1 miles) | |
| Southard Ranch, Willits, Coastal Range, Mendocino County, California, USA | 39° 24' 15" N | 123° 19' 41" W | 22.8km (14.2 miles) | |
| Eden Valley, Hearst, Coastal Range, Mendocino County, California, USA | 39° 38' 17" N | 123° 11' 18" W | 22.9km (14.2 miles) | |
Laytonville Quarry, Laytonville, Coastal Range, Mendocino County, California, USA