| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10225673), Klamath County, Oregon, USA | 42° 1' 10" N | 121° 30' 36" W | 8.4km (5.2 miles) | |
| Unnamed Stone - Crushed/Broken Quarry (MRDS - 10298455), Klamath County, Oregon, USA | 42° 1' 9" N | 121° 30' 38" W | 8.5km (5.3 miles) | |
| Tulelake, Siskiyou County, California, USA | 41° 57' 21" N | 121° 28' 39" W | 8.5km (5.3 miles) | |
| Unnamed Cinder pits [4], Tulelake, Siskiyou County, California, USA | 41° 59' 17" N | 121° 33' 51" W | 13.1km (8.2 miles) | |
| Newell, Modoc County, California, USA | 41° 53' 17" N | 121° 22' 19" W | 14.1km (8.8 miles) | |
| Unnamed cinder pit [4], Horse Mountain, Newell, Modoc County, California, USA | 41° 56' 2" N | 121° 16' 27" W | 14.2km (8.8 miles) | |
| Horse Mountain, Newell, Modoc County, California, USA | 41° 53' 36" N | 121° 17' 56" W | 16.0km (10.0 miles) | |
| Rad Rock Quarry, Klamath County, Oregon, USA | 42° 8' 4" N | 121° 32' 44" W | 17.7km (11.0 miles) | |
| Horse Mountain Quarry (Johnson Stock Company Quarry), Horse Mountain, Newell, Modoc County, California, USA | 41° 53' 2" N | 121° 16' 48" W | 17.8km (11.1 miles) | |
| Harpold Quarry, Klamath County, Oregon, USA | 42° 10' 10" N | 121° 27' 30" W | 17.9km (11.2 miles) | |
| Merrill Pit, Klamath County, Oregon, USA | 42° 1' 9" N | 121° 38' 9" W | 18.8km (11.7 miles) | |
| Unnamed Pumice Pit (MRDS - 10298787), Klamath County, Oregon, USA | 42° 1' 51" N | 121° 39' 0" W | 20.0km (12.5 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10225844), Klamath County, Oregon, USA | 42° 11' 25" N | 121° 19' 11" W | 21.1km (13.1 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10225816), Klamath County, Oregon, USA | 42° 2' 4" N | 121° 39' 52" W | 21.3km (13.2 miles) | |
| Stukel Mountain (2), Klamath County, Oregon, USA | 42° 7' 0" N | 121° 39' 51" W | 24.1km (15.0 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10250896), Klamath County, Oregon, USA | 42° 7' 0" N | 121° 39' 51" W | 24.1km (15.0 miles) | |
| Stukel Mountain, Klamath County, Oregon, USA | 42° 7' 0" N | 121° 39' 51" W | 24.1km (15.0 miles) | |
| Klamath Hills Occurrence, Klamath County, Oregon, USA | 42° 2' 34" N | 121° 42' 25" W | 24.9km (15.5 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10176627), Klamath County, Oregon, USA | 42° 3' 24" N | 121° 42' 56" W | 25.8km (16.1 miles) | |
| Dairy Pit, Klamath County, Oregon, USA | 42° 14' 5" N | 121° 30' 17" W | 26.0km (16.1 miles) | |
| Diary Pit (2), Klamath County, Oregon, USA | 42° 15' 2" N | 121° 30' 56" W | 27.9km (17.3 miles) | |
| Unnamed cinder pit [1], Twin Sister, Modoc County, California, USA | 41° 45' 41" N | 121° 22' 38" W | 28.1km (17.4 miles) | |
| Twin Sister, Modoc County, California, USA | 41° 45' 5" N | 121° 22' 54" W | 29.1km (18.1 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10152846), Klamath County, Oregon, USA | 42° 4' 31" N | 121° 46' 20" W | 30.8km (19.2 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10128307), Klamath County, Oregon, USA | 42° 12' 59" N | 121° 40' 59" W | 32.0km (19.9 miles) | |
| Schonchin Butte, Lava Beds National Monument, Siskiyou County, California, USA | 41° 44' 16" N | 121° 31' 45" W | 32.2km (20.0 miles) | |
| Unidentified stone location [11], Hippo Butte, Siskiyou County, California, USA | 41° 43' 0" N | 121° 31' 19" W | 34.2km (21.3 miles) | |
| Unnamed Stone - Crushed/Broken Pit (MRDS - 10128205), Klamath County, Oregon, USA | 42° 12' 56" N | 121° 43' 13" W | 34.2km (21.3 miles) | |
| Paddock Butte Cinder Pit, Klamath County, Oregon, USA | 42° 14' 58" N | 121° 8' 26" W | 34.4km (21.4 miles) | |
| Hippo Butte, Siskiyou County, California, USA | 41° 42' 54" N | 121° 31' 56" W | 34.7km (21.5 miles) | |
