| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Kibesillah, Coastal Range, Mendocino County, California, USA | 39° 35' 25" N | 123° 46' 40" W | 11.2km (6.9 miles) | |
| Westport Quarry, Kibesillah, Coastal Range, Mendocino County, California, USA | 39° 35' 44" N | 123° 46' 30" W | 11.8km (7.3 miles) | |
| Westport, Coastal Range, Mendocino County, California, USA | 39° 38' 8" N | 123° 46' 59" W | 16.2km (10.1 miles) | |
| Hell's Half Acre Quarry, Longvale, Coastal Range, Mendocino County, California, USA | 39° 36' 24" N | 123° 27' 28" W | 31.0km (19.2 miles) | |
| Laytonville Quarry, Laytonville, Coastal Range, Mendocino County, California, USA | 39° 37' 5" N | 123° 27' 47" W | 31.1km (19.3 miles) | |
| Longvale, Coastal Range, Mendocino County, California, USA | 39° 33' 19" N | 123° 25' 46" W | 31.4km (19.5 miles) | |
| Unnamed Howieite-Deerite-Zussmanite occurrence [1], Longvale, Coastal Range, Mendocino County, California, USA | 39° 36' 57" N | 123° 27' 19" W | 31.6km (19.6 miles) | |
| Rose Mine, Longvale, Coastal Range, Mendocino County, California, USA | 39° 34' 18" N | 123° 25' 9" W | 32.7km (20.3 miles) | |
| Navarro River, Anderson Valley, Coastal Range, Mendocino County, California, USA | 39° 11' 31" N | 123° 45' 39" W | 33.2km (20.6 miles) | |
| Wishbone claim (Graham claim), Longvale, Coastal Range, Mendocino County, California, USA | 39° 36' 0" N | 123° 24' 59" W | 33.9km (21.1 miles) | |
| Fisher Ranch Mine, Laytonville, Coastal Range, Mendocino County, California, USA | 39° 43' 14" N | 123° 29' 13" W | 36.2km (22.5 miles) | |
| Unnamed Mn occurrence [5], Longvale, Coastal Range, Mendocino County, California, USA | 39° 34' 8" N | 123° 22' 4" W | 36.9km (22.9 miles) | |
| DeCamp, Coastal Range, Mendocino County, California, USA | 39° 26' 25" N | 123° 21' 21" W | 37.3km (23.2 miles) | |
| Unnamed Mn occurrence [3], Longvale, Coastal Range, Mendocino County, California, USA | 39° 34' 23" N | 123° 21' 51" W | 37.3km (23.2 miles) | |
| Simerson, Coastal Range, Mendocino County, California, USA | 39° 25' 15" N | 123° 21' 18" W | 37.7km (23.5 miles) | |
| Knight prospect, Willits, Coastal Range, Mendocino County, California, USA | 39° 23' 13" N | 123° 21' 52" W | 37.9km (23.6 miles) | |
| Willits, Coastal Range, Mendocino County, California, USA | 39° 24' 34" N | 123° 21' 20" W | 38.0km (23.6 miles) | |
| Bowman Place, Coastal Range, Mendocino County, California, USA | 39° 47' 21" N | 123° 33' 46" W | 38.4km (23.9 miles) | |
| Mrs. Knight prospect, Fair Oaks, Coastal Range, Mendocino County, California, USA | 39° 23' 2" N | 123° 21' 11" W | 38.9km (24.2 miles) | |
| Burn's Flat, Laytonville, Coastal Range, Mendocino County, California, USA | 39° 46' 32" N | 123° 31' 17" W | 39.0km (24.2 miles) | |
| Unnamed Cr occurrence [8], Leggett, Coastal Range, Mendocino County, California, USA | 39° 50' 12" N | 123° 42' 3" W | 39.2km (24.4 miles) | |
| Fair Oaks, Coastal Range, Mendocino County, California, USA | 39° 22' 42" N | 123° 20' 29" W | 40.1km (24.9 miles) | |
| Leep prospect (Leap prospect), Bowman Place, Coastal Range, Mendocino County, California, USA | 39° 46' 41" N | 123° 30' 6" W | 40.2km (25.0 miles) | |
| Cummings, Coastal Range, Mendocino County, California, USA | 39° 49' 59" N | 123° 37' 54" W | 40.4km (25.1 miles) | |
| Southard Ranch, Willits, Coastal Range, Mendocino County, California, USA | 39° 24' 15" N | 123° 19' 41" W | 40.4km (25.1 miles) | |
| Young Mine (The Young Mine), DeCamp, Coastal Range, Mendocino County, California, USA | 39° 28' 13" N | 123° 18' 33" W | 40.9km (25.4 miles) | |
| Mendocino property, Bowman Place, Coastal Range, Mendocino County, California, USA | 39° 47' 23" N | 123° 30' 21" W | 41.1km (25.5 miles) | |
| Rowlison prospect, Longvale, Coastal Range, Mendocino County, California, USA | 39° 35' 31" N | 123° 19' 23" W | 41.3km (25.6 miles) | |
| Twin Rocks, Coastal Range, Mendocino County, California, USA | 39° 49' 22" N | 123° 33' 55" W | 41.5km (25.8 miles) | |
| Coursey Brothers prospect, Simerson, Coastal Range, Mendocino County, California, USA | 39° 26' 42" N | 123° 18' 3" W | 41.9km (26.0 miles) | |
