| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Navarro River, Anderson Valley, Coastal Range, Mendocino County, California, USA | 39° 11' 31" N | 123° 45' 39" W | 3.5km (2.2 miles) | |
| Navarro, Coastal Range, Mendocino County, California, USA | 39° 9' 6" N | 123° 32' 30" W | 21.1km (13.1 miles) | |
| O'Brien Shale Quarry (Highway 128 Shale Quarry), Navarro, Coastal Range, Mendocino County, California, USA | 39° 7' 36" N | 123° 31' 40" W | 23.4km (14.5 miles) | |
| Anderson Valley, Coastal Range, Mendocino County, California, USA | 39° 5' 12" N | 123° 28' 45" W | 29.2km (18.2 miles) | |
| Hendy Grove, Anderson Valley, Coastal Range, Mendocino County, California, USA | 39° 4' 36" N | 123° 27' 48" W | 30.9km (19.2 miles) | |
| Anderson Valley placer, Hendy Grove, Anderson Valley, Coastal Range, Mendocino County, California, USA | 39° 4' 28" N | 123° 27' 42" W | 31.2km (19.4 miles) | |
| Whipple, Hendy Grove, Anderson Valley, Coastal Range, Mendocino County, California, USA | 39° 4' 39" N | 123° 26' 4" W | 33.1km (20.5 miles) | |
| Orrs Springs, Coastal Range, Mendocino County, California, USA | 39° 13' 45" N | 123° 21' 52" W | 34.8km (21.6 miles) | |
| Point Arena, Mendocino County, California, USA | 38° 54' 32" N | 123° 41' 35" W | 35.6km (22.1 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 | 39.1km (24.3 miles) | |
| Knight prospect, Willits, Coastal Range, Mendocino County, California, USA | 39° 23' 13" N | 123° 21' 52" W | 39.2km (24.4 miles) | |
| Mrs. Knight prospect, Fair Oaks, Coastal Range, Mendocino County, California, USA | 39° 23' 2" N | 123° 21' 11" W | 39.9km (24.8 miles) | |
| Fair Oaks, Coastal Range, Mendocino County, California, USA | 39° 22' 42" N | 123° 20' 29" W | 40.6km (25.2 miles) | |
| Kibesillah, Coastal Range, Mendocino County, California, USA | 39° 35' 25" N | 123° 46' 40" W | 40.8km (25.3 miles) | |
| Boonville Airport, Boonville, Coastal Range, Mendocino County, California, USA | 39° 0' 39" N | 123° 22' 49" W | 41.0km (25.5 miles) | |
| Willits, Coastal Range, Mendocino County, California, USA | 39° 24' 34" N | 123° 21' 20" W | 41.1km (25.6 miles) | |
| Harris Quarry, Ridge, Laughlin Range, Mendocino County, California, USA | 39° 20' 8" N | 123° 18' 36" W | 41.4km (25.7 miles) | |
| Westport Quarry, Kibesillah, Coastal Range, Mendocino County, California, USA | 39° 35' 44" N | 123° 46' 30" W | 41.4km (25.7 miles) | |
| Van Allen occurrence, Ukiah, Coastal Range, Mendocino County, California, USA | 39° 8' 53" N | 123° 17' 42" W | 41.7km (25.9 miles) | |
| Simerson, Coastal Range, Mendocino County, California, USA | 39° 25' 15" N | 123° 21' 18" W | 41.8km (26.0 miles) | |
| Boonville, Coastal Range, Mendocino County, California, USA | 39° 0' 33" N | 123° 21' 57" W | 42.1km (26.2 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 | 42.2km (26.2 miles) | |
| Ridge, Laughlin Range, Mendocino County, California, USA | 39° 20' 12" N | 123° 18' 3" W | 42.2km (26.2 miles) | |
| Little Penny, Coastal Range, Mendocino County, California, USA | 38° 55' 22" N | 123° 27' 28" W | 42.9km (26.6 miles) | |
| DeCamp, Coastal Range, Mendocino County, California, USA | 39° 26' 25" N | 123° 21' 21" W | 42.9km (26.7 miles) | |
| Southard Ranch, Willits, Coastal Range, Mendocino County, California, USA | 39° 24' 15" N | 123° 19' 41" W | 42.9km (26.7 miles) | |
| Laughlin Range, Mendocino County, California, USA | 39° 19' 32" N | 123° 16' 14" W | 44.3km (27.5 miles) | |
| Soda Springs, Bell Valley, Coastal Range, Mendocino County, California, USA | 39° 1' 27" N | 123° 18' 56" W | 44.9km (27.9 miles) | |
| Westport, Coastal Range, Mendocino County, California, USA | 39° 38' 8" N | 123° 46' 59" W | 45.9km (28.5 miles) | |
| Unnamed Cr occurrence [2], Ukiah, Coastal Range, Mendocino County, California, USA | 39° 8' 43" N | 123° 14' 30" W | 46.2km (28.7 miles) | |
