| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Upton No. 1, Upton, Weston County, Wyoming, USA | 44° 5' 14" N | 104° 35' 49" W | 2.8km (1.7 miles) | |
| Upton No. 2 (Colloid), Upton, Weston County, Wyoming, USA | 44° 7' 35" N | 104° 38' 54" W | 3.4km (2.1 miles) | |
| Pine Ridge, Weston County, Wyoming, USA | 44° 4' 31" N | 104° 35' 29" W | 4.0km (2.5 miles) | |
| Owens Draw Occurrence, Weston County, Wyoming, USA | 44° 5' 4" N | 104° 34' 2" W | 5.1km (3.2 miles) | |
| Thornton Dome Occurrence, Weston County, Wyoming, USA | 44° 4' 13" N | 104° 41' 17" W | 5.8km (3.6 miles) | |
| Unknown Clay - Bentonite Prospect (MRDS - 10279336), Weston County, Wyoming, USA | 44° 3' 23" N | 104° 35' 8" W | 5.9km (3.7 miles) | |
| Unknown Clay - Bentonite (MRDS - 10279143), Weston County, Wyoming, USA | 44° 9' 29" N | 104° 35' 13" W | 7.3km (4.5 miles) | |
| Unknown Clay - Bentonite (MRDS - 10157452), Weston County, Wyoming, USA | 44° 9' 6" N | 104° 41' 17" W | 7.5km (4.7 miles) | |
| Unknown Clay - Bentonite Occurrence (MRDS - 10157700), Weston County, Wyoming, USA | 44° 10' 24" N | 104° 37' 28" W | 8.2km (5.1 miles) | |
| Jerome Area, Weston County, Wyoming, USA | 44° 6' 48" N | 104° 31' 32" W | 8.3km (5.2 miles) | |
| Upton Bentonite Mine, Upton, Weston County, Wyoming, USA | 44° 8' 11" N | 104° 32' 12" W | 8.3km (5.2 miles) | |
| Unknown Clay - Bentonite Occurrence (MRDS - 10255162), Weston County, Wyoming, USA | 44° 4' 9" N | 104° 30' 24" W | 10.3km (6.4 miles) | |
| Imoorcroft - Upton - Osage, Upton, Weston County, Wyoming, USA | 44° 1' 59" N | 104° 31' 59" W | 10.6km (6.6 miles) | |
| Beaver Creek Occurrence, Upton, Weston County, Wyoming, USA | 44° 0' 43" N | 104° 34' 6" W | 10.8km (6.7 miles) | |
| Unnamed Clay - Bentonite Occurrence (MRDS - 10157093), Upton, Weston County, Wyoming, USA | 44° 1' 58" N | 104° 31' 5" W | 11.5km (7.2 miles) | |
| Turner Creek Occurrence, Upton, Weston County, Wyoming, USA | 44° 0' 41" N | 104° 30' 21" W | 13.8km (8.6 miles) | |
| Farclin ? Prospect, Weston County, Wyoming, USA | 43° 58' 33" N | 104° 34' 51" W | 14.2km (8.9 miles) | |
| Unknown Clay - Bentonite Occurrence (MRDS - 10230432), Crook County, Wyoming, USA | 44° 13' 27" N | 104° 41' 17" W | 14.7km (9.1 miles) | |
| Howell Occurrence, Campbell County, Wyoming, USA | 44° 0' 23" N | 104° 45' 33" W | 14.8km (9.2 miles) | |
| Unknown Clay - Bentonite Occurrence (MRDS - 10157197), Upton, Weston County, Wyoming, USA | 44° 1' 31" N | 104° 28' 22" W | 14.9km (9.3 miles) | |
| Unknown Clay - Bentonite (MRDS - 10206223), Crook County, Wyoming, USA | 44° 13' 27" N | 104° 43' 20" W | 15.8km (9.8 miles) | |
| Farley No. 2 Prospect, Weston County, Wyoming, USA | 44° 4' 58" N | 104° 25' 36" W | 16.2km (10.0 miles) | |
| Osage Occurrence; Clay Spur Quarries, Upton, Weston County, Wyoming, USA | 44° 1' 0" N | 104° 27' 26" W | 16.4km (10.2 miles) | |
| Farley No. 1 Prospect, Weston County, Wyoming, USA | 44° 4' 58" N | 104° 24' 28" W | 17.7km (11.0 miles) | |
| Farley No. 3 Prospect, Weston County, Wyoming, USA | 44° 4' 1" N | 104° 24' 28" W | 18.0km (11.2 miles) | |
| Gose Ranch Property, Northern Black Hills Mining District, Crook County, Wyoming, USA | 44° 16' 35" N | 104° 35' 13" W | 19.9km (12.4 miles) | |
| Unknown Clay - Bentonite Occurrence (MRDS - 10254179), Crook County, Wyoming, USA | 44° 16' 29" N | 104° 43' 45" W | 21.1km (13.1 miles) | |
| Melani 2 Claim ?, Northern Black Hills Mining District, Crook County, Wyoming, USA | 44° 18' 3" N | 104° 28' 58" W | 25.2km (15.7 miles) | |
| Oil Creek Occurrence, Weston County, Wyoming, USA | 44° 3' 42" N | 104° 15' 45" W | 29.5km (18.3 miles) | |
| Pedro Area No. 2, Weston County, Wyoming, USA | 43° 54' 26" N | 104° 21' 55" W | 30.0km (18.6 miles) | |
