| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Cartwright Calcite Deposit (Cartwright Crystal Spar Group), Sweet Grass County, Montana, USA | 45° 40' 9" N | 109° 54' 3" W | 13.7km (8.5 miles) | |
| Ayers Property, Sweet Grass County, Montana, USA | 45° 42' 15" N | 109° 57' 38" W | 15.0km (9.4 miles) | |
| Bridger Creek Occurrence, Sweet Grass County, Montana, USA | 45° 37' 41" N | 109° 49' 24" W | 15.2km (9.4 miles) | |
| Ueland Calcite Deposit, Sweet Grass County, Montana, USA | 45° 43' 9" N | 109° 58' 51" W | 15.9km (9.9 miles) | |
| Fox Occurrence, Sweet Grass County, Montana, USA | 45° 38' 44" N | 109° 55' 14" W | 16.7km (10.4 miles) | |
| Whittaker Property, Sweet Grass County, Montana, USA | 45° 49' 15" N | 109° 59' 23" W | 17.2km (10.7 miles) | |
| Boulder Calcite (Boot), Sweet Grass County, Montana, USA | 45° 44' 45" N | 110° 1' 19" W | 18.5km (11.5 miles) | |
| Ross Mine, Deer Creek, Sweet Grass County, Montana, USA | 45° 36' 29" N | 109° 54' 56" W | 19.9km (12.4 miles) | |
| Butte and Butte No. 1 Claims, Deer Creek, Sweet Grass County, Montana, USA | 45° 37' 0" N | 109° 56' 13" W | 20.0km (12.4 miles) | |
| Knapp Mine, Deer Creek, Sweet Grass County, Montana, USA | 45° 36' 38" N | 109° 55' 48" W | 20.2km (12.6 miles) | |
| Surprise Mine, Deer Creek, Sweet Grass County, Montana, USA | 45° 36' 20" N | 109° 55' 9" W | 20.3km (12.6 miles) | |
| Deer Creek Prospect, Deer Creek, Sweet Grass County, Montana, USA | 45° 36' 11" N | 109° 55' 10" W | 20.5km (12.8 miles) | |
| Silver King Mine, Deer Creek, Sweet Grass County, Montana, USA | 45° 35' 57" N | 109° 55' 28" W | 21.1km (13.1 miles) | |
| Gold Hill Mine, Deer Creek, Sweet Grass County, Montana, USA | 45° 35' 58" N | 109° 56' 32" W | 21.8km (13.6 miles) | |
| Iron Mountain-Gold Hill Area Prospect, Deer Creek, Sweet Grass County, Montana, USA | 45° 35' 58" N | 109° 56' 32" W | 21.8km (13.6 miles) | |
| Unnamed Calcite Deposit (MRDS - 10173347), Sweet Grass County, Montana, USA | 45° 43' 8" N | 110° 3' 50" W | 22.2km (13.8 miles) | |
| Unnamed Calcite Deposit (MRDS - 10172838), Sweet Grass County, Montana, USA | 45° 44' 2" N | 110° 5' 3" W | 23.4km (14.5 miles) | |
| Smith Homestead, Sweet Grass County, Montana, USA | 45° 43' 10" N | 110° 5' 5" W | 23.7km (14.8 miles) | |
| Unnamed Calcite Deposit (MRDS - 10245716), Sweet Grass County, Montana, USA | 45° 43' 8" N | 110° 6' 19" W | 25.3km (15.7 miles) | |
| Stillwater Calcite Deposits, Stillwater County, Montana, USA | 45° 32' 39" N | 109° 36' 46" W | 27.7km (17.2 miles) | |
| Unnamed Copper Mine (MRDS - 10197445), Sweet Grass County, Montana, USA | 45° 35' 25" N | 110° 6' 52" W | 31.9km (19.9 miles) | |
| Unnamed Copper Occurrence (MRDS - 10294385), Sweet Grass County, Montana, USA | 45° 29' 12" N | 109° 56' 29" W | 32.9km (20.5 miles) | |
| Curry Calcite Deposit, Sweet Grass County, Montana, USA | 45° 43' 59" N | 110° 12' 30" W | 33.0km (20.5 miles) | |
| Unnamed Calcite Occurrence (MRDS - 10294961), Park County, Montana, USA | 45° 45' 33" N | 110° 15' 32" W | 36.7km (22.8 miles) | |
| East Boulder Mine (East Boulder project prospect; Frog Pond adit; Frog Pond audit; Jack Pine project; J-M Reef), Sweet Grass County, Montana, USA | 45° 30' 29" N | 110° 5' 16" W | 36.8km (22.8 miles) | |
| Unnamed Calcite Occurrence (MRDS - 10148488), Park County, Montana, USA | 45° 45' 29" N | 110° 16' 5" W | 37.5km (23.3 miles) | |
| Unnamed Calcite Occurrence (MRDS - 10221352), Park County, Montana, USA | 45° 46' 53" N | 110° 16' 11" W | 37.7km (23.4 miles) | |
| Unnamed Calcite Occurrence (MRDS - 10197258), Park County, Montana, USA | 45° 45' 25" N | 110° 16' 20" W | 37.8km (23.5 miles) | |
| Cassidy Property, Park County, Montana, USA | 45° 43' 59" N | 110° 16' 24" W | 38.0km (23.6 miles) | |
| Windsor Ranch Prospect, Park County, Montana, USA | 45° 43' 8" N | 110° 16' 18" W | 38.1km (23.6 miles) | |
