| Name | Distance | Bearing |
|---|
| Wilson Clay Mine, Foothill District, Jefferson Co., Colorado, USA | 0.0km (0 feet) | 270° (W) |
| Ladwig No. 2, Foothill District, Jefferson Co., Colorado, USA | 0.6km (2000 feet) | 15° (NNE) |
| Fire Clay No. 4 Occurrence, Foothill District, Jefferson Co., Colorado, USA | 1.6km (5200 feet) | 132° (SE) |
| Johnson, Foothill District, Jefferson Co., Colorado, USA | 1.6km (5200 feet) | 132° (SE) |
| Denver Fire Clay Company Occurrence, Foothill District, Jefferson Co., Colorado, USA | 2.2km (7100 feet) | 348° (NNW) |
| Schwartzwalder Mine (Ralston Creek Mine), Ralston Buttes District, Jefferson Co., Colorado, USA | 2.2km (7300 feet) | 227° (SW) |
| State Clay Mine (Wesley Conda Inc.), Foothill District, Jefferson Co., Colorado, USA | 2.7km (9000 feet) | 66° (ENE) |
| Spicer Clay Mine., Foothill District, Jefferson Co., Colorado, USA | 2.8km (9000 feet) | 108° (ESE) |
| Old Leyden Mine, Foothill District, Jefferson Co., Colorado, USA | 2.8km (9300 feet) | 109° (ESE) |
| Unknown Clay Occurrence (MRDS - 10016659), Foothill District, Jefferson Co., Colorado, USA | 2.8km (9300 feet) | 79° (E) |
| Unknown Stone - Dimension Occurrence (MRDS - 10091136), Foothill District, Jefferson Co., Colorado, USA | 2.8km (9300 feet) | 79° (E) |
| Jackass Occurrence, Front Range, Jefferson Co., Colorado, USA | 2.9km (9600 feet) | 156° (SSE) |
| Johnson No. 2, Front Range, Jefferson Co., Colorado, USA | 2.9km (9600 feet) | 156° (SSE) |
| Unknown Clay - Fire (Refractory; MRDS - 10108134), Foothill District, Jefferson Co., Colorado, USA | 3.0km (9800 feet) | 111° (ESE) |
| North Star Mine, Ralston Buttes District, Jefferson Co., Colorado, USA | 3.0km (10000 feet) | 274° (W) |
| Section 36 T2S R71W N 1/2 Prospect, Front Range, Jefferson Co., Colorado, USA | 3.3km (2 miles) | 215° (SW) |
| Mena Mine (Hoffmeister Homestead Prospect; Black Judge Shaft; Nigger Shaft), Ralston Buttes District, Jefferson Co., Colorado, USA | 3.5km (2.2 miles) | 259° (W) |
| Hoffmeister Uranium Prospect, Ralston Buttes District, Jefferson Co., Colorado, USA | 3.7km (2.3 miles) | 250° (WSW) |
| Church Pit, Foothill District, Jefferson Co., Colorado, USA | 4.1km (2.5 miles) | 38° (NE) |
| Unknown Stone - Dimension Occurrence (MRDS - 10016677), Front Range, Jefferson Co., Colorado, USA | 4.3km (2.7 miles) | 185° (S) |
| Black Clay Mine, Front Range, Jefferson Co., Colorado, USA | 4.4km (2.8 miles) | 164° (SSE) |
| Brown Silica, Front Range, Jefferson Co., Colorado, USA | 4.4km (2.8 miles) | 164° (SSE) |
| Glencoe Quarries, Front Range, Jefferson Co., Colorado, USA | 4.4km (2.8 miles) | 164° (SSE) |
| Unknown Limestone - General Occurrence (MRDS - 10016674), Front Range, Jefferson Co., Colorado, USA | 4.4km (2.8 miles) | 164° (SSE) |
| Caldwell Pit, Ralston Buttes District, Jefferson Co., Colorado, USA | 5.4km (3.3 miles) | 355° (N) |
| Drew Hill Prospect (Drew Hill Pegmatites Nos. 1 and 2), Clear Creek pegmatite Province, Jefferson Co., Colorado, USA | 5.6km (3.5 miles) | 232° (SW) |
| Unnamed pegmatite, Jefferson Co., Colorado, USA | 5.7km (3.5 miles) | 220° (SW) |
| Rocky Flats Pit, Foothill District, Jefferson Co., Colorado, USA | 5.9km (3.7 miles) | 52° (NE) |
| No. 3 & 4 Refractory Clay Mines, Front Range, Jefferson Co., Colorado, USA | 6.0km (3.7 miles) | 168° (S) |
| Golden Pit, Front Range, Jefferson Co., Colorado, USA | 6.3km (3.9 miles) | 143° (SE) |
| Eldorado, Boulder Co., Colorado, USA | 6.5km (4.1 miles) | 351° (N) |
| Leyden Mine, Leyden, Foothill District, Jefferson Co., Colorado, USA | 6.7km (4.2 miles) | 98° (E) |
| Unknown Clay - Fire (Refractory; MRDS - 10108227), Boulder Co., Colorado, USA | 7.0km (4.3 miles) | 356° (N) |
| Grosso Prospect, Front Range, Jefferson Co., Colorado, USA | 7.5km (4.7 miles) | 183° (S) |
| Coal Creek, Ralston Buttes District, Jefferson Co., Colorado, USA | 7.6km (4.7 miles) | 298° (WNW) |
| Cressmans Gulch Mine (Cressmans Gulch pegmatite), Clear Creek pegmatite Province, Jefferson Co., Colorado, USA | 7.6km (4.7 miles) | 183° (S) |
| Unknown Stone (MRDS - 10263947), Ralston Buttes District, Jefferson Co., Colorado, USA | 7.6km (4.7 miles) | 273° (W) |
| Unknown Limestone - General (MRDS - 10108145), Front Range, Jefferson Co., Colorado, USA | 7.6km (4.7 miles) | 171° (S) |
| Unknown Stone - Crushed/Broken (MRDS - 10166853), Front Range, Jefferson Co., Colorado, USA | 7.7km (4.8 miles) | 171° (S) |
| Bankers Lode Claim, Ralston Buttes District, Jefferson Co., Colorado, USA | 7.8km (4.8 miles) | 297° (WNW) |
| Unknown Mica Occurrence (MRDS - 10016145), Ralston Buttes District, Jefferson Co., Colorado, USA | 7.9km (4.9 miles) | 221° (SW) |
| Unknown Quartz - Feldspar Occurrence (MRDS - 10190956), Ralston Buttes District, Jefferson Co., Colorado, USA | 7.9km (4.9 miles) | 215° (SW) |
| Unknown Clay - Fire (Refractory) Occurrence (MRDS - 10016681), Front Range, Jefferson Co., Colorado, USA | 8.0km (5 miles) | 159° (SSE) |
| Aubrey - Ladwig Mine (Aubrey Ladwig Lease; Gary Mine), Ralston Buttes District, Jefferson Co., Colorado, USA | 8.1km (5 miles) | 186° (S) |
| Unknown Mica Occurrence (MRDS - 10016147), Ralston Buttes District, Jefferson Co., Colorado, USA | 8.3km (5.2 miles) | 205° (SSW) |
| McCann Clay Mine, Boulder Co., Colorado, USA | 8.4km (5.2 miles) | 352° (N) |
| Pits One and Two, Boulder Co., Colorado, USA | 8.4km (5.2 miles) | 352° (N) |
| Brereton Mine, Coal Creek, Ralston Buttes District, Jefferson Co., Colorado, USA | 8.8km (5.4 miles) | 284° (WNW) |
| Cervi Lease Occurrence, Ralston Buttes District, Jefferson Co., Colorado, USA | 8.8km (5.5 miles) | 190° (S) |
| Fork Prospect, Front Range, Jefferson Co., Colorado, USA | 9.0km (5.6 miles) | 181° (S) |
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