| Name | Distance | Bearing |
|---|
| Unknown Gypsum - Anhydrite (MRDS - 10263823), Foothill District, Jefferson Co., Colorado, USA | 0.6km (2000 feet) | 195° (SSW) |
| Wilson Clay Mine, Foothill District, Jefferson Co., Colorado, USA | 0.6km (2000 feet) | 195° (SSW) |
| Denver Fire Clay Company Occurrence, Foothill District, Jefferson Co., Colorado, USA | 1.7km (5400 feet) | 338° (NNW) |
| Fire Clay No. 4 Occurrence, Foothill District, Jefferson Co., Colorado, USA | 1.9km (6400 feet) | 149° (SSE) |
| Johnson, Foothill District, Jefferson Co., Colorado, USA | 1.9km (6400 feet) | 149° (SSE) |
| State Clay Mine (Wesley Conda Inc.), Foothill District, Jefferson Co., Colorado, USA | 2.4km (7900 feet) | 77° (ENE) |
| Unknown Clay Occurrence (MRDS - 10016659), Foothill District, Jefferson Co., Colorado, USA | 2.6km (8600 feet) | 91° (E) |
| Unknown Stone - Dimension Occurrence (MRDS - 10091136), Foothill District, Jefferson Co., Colorado, USA | 2.6km (8600 feet) | 91° (E) |
| Schwartzwalder Mine (Ralston Creek Mine), Ralston Buttes District, Jefferson Co., Colorado, USA | 2.8km (9100 feet) | 220° (SW) |
| Spicer Clay Mine., Foothill District, Jefferson Co., Colorado, USA | 2.9km (9400 feet) | 121° (ESE) |
| Old Leyden Mine, Foothill District, Jefferson Co., Colorado, USA | 2.9km (9600 feet) | 121° (ESE) |
| Unknown Clay - Fire (Refractory; MRDS - 10108134), Foothill District, Jefferson Co., Colorado, USA | 3.1km (1.9 miles) | 122° (ESE) |
| North Star Mine, Ralston Buttes District, Jefferson Co., Colorado, USA | 3.2km (2 miles) | 263° (W) |
| Jackass Occurrence, Front Range, Jefferson Co., Colorado, USA | 3.4km (2.1 miles) | 163° (SSE) |
| Johnson No. 2, Front Range, Jefferson Co., Colorado, USA | 3.4km (2.1 miles) | 163° (SSE) |
| Church Pit, Foothill District, Jefferson Co., Colorado, USA | 3.5km (2.2 miles) | 42° (NE) |
| Mena Mine (Hoffmeister Homestead Prospect; Black Judge Shaft; Nigger Shaft), Ralston Buttes District, Jefferson Co., Colorado, USA | 3.8km (2.4 miles) | 251° (WSW) |
| Section 36 T2S R71W N 1/2 Prospect, Front Range, Jefferson Co., Colorado, USA | 3.9km (2.4 miles) | 212° (SSW) |
| Hoffmeister Uranium Prospect, Ralston Buttes District, Jefferson Co., Colorado, USA | 4.1km (2.6 miles) | 243° (WSW) |
| Caldwell Pit, Ralston Buttes District, Jefferson Co., Colorado, USA | 4.8km (3 miles) | 352° (N) |
| Unknown Stone - Dimension Occurrence (MRDS - 10016677), Front Range, Jefferson Co., Colorado, USA | 4.9km (3.1 miles) | 186° (S) |
| Black Clay Mine, Front Range, Jefferson Co., Colorado, USA | 5.0km (3.1 miles) | 168° (SSE) |
| Brown Silica, Front Range, Jefferson Co., Colorado, USA | 5.0km (3.1 miles) | 168° (SSE) |
| Glencoe Quarries, Front Range, Jefferson Co., Colorado, USA | 5.0km (3.1 miles) | 168° (SSE) |
| Unknown Limestone - General Occurrence (MRDS - 10016674), Front Range, Jefferson Co., Colorado, USA | 5.0km (3.1 miles) | 168° (SSE) |
| Rocky Flats Pit, Foothill District, Jefferson Co., Colorado, USA | 5.4km (3.4 miles) | 56° (NE) |
| Eldorado, Boulder Co., Colorado, USA | 6.0km (3.7 miles) | 349° (N) |
| Drew Hill Prospect (Drew Hill Pegmatites Nos. 1 and 2), Clear Creek pegmatite Province, Jefferson Co., Colorado, USA | 6.1km (3.8 miles) | 229° (SW) |
| Unnamed pegmatite, Jefferson Co., Colorado, USA | 6.2km (3.9 miles) | 218° (SW) |
| Unknown Clay - Fire (Refractory; MRDS - 10108227), Boulder Co., Colorado, USA | 6.4km (4 miles) | 354° (N) |
| No. 3 & 4 Refractory Clay Mines, Front Range, Jefferson Co., Colorado, USA | 6.6km (4.1 miles) | 171° (S) |
| Golden Pit, Front Range, Jefferson Co., Colorado, USA | 6.7km (4.1 miles) | 147° (SSE) |
| Leyden Mine, Leyden, Foothill District, Jefferson Co., Colorado, USA | 6.7km (4.2 miles) | 103° (ESE) |
| Coal Creek, Ralston Buttes District, Jefferson Co., Colorado, USA | 7.5km (4.6 miles) | 293° (WNW) |
| Bankers Lode Claim, Ralston Buttes District, Jefferson Co., Colorado, USA | 7.7km (4.8 miles) | 293° (WNW) |
| Unknown Stone (MRDS - 10263947), Ralston Buttes District, Jefferson Co., Colorado, USA | 7.7km (4.8 miles) | 269° (W) |
| McCann Clay Mine, Boulder Co., Colorado, USA | 7.9km (4.9 miles) | 350° (N) |
| Pits One and Two, Boulder Co., Colorado, USA | 7.9km (4.9 miles) | 350° (N) |
| Grosso Prospect, Front Range, Jefferson Co., Colorado, USA | 8.1km (5 miles) | 184° (S) |
| Unknown Limestone - General (MRDS - 10108145), Front Range, Jefferson Co., Colorado, USA | 8.1km (5.1 miles) | 172° (S) |
| Cressmans Gulch Mine (Cressmans Gulch pegmatite), Clear Creek pegmatite Province, Jefferson Co., Colorado, USA | 8.2km (5.1 miles) | 184° (S) |
| Unknown Stone - Crushed/Broken (MRDS - 10166853), Front Range, Jefferson Co., Colorado, USA | 8.3km (5.1 miles) | 173° (S) |
| Unknown Mica Occurrence (MRDS - 10016145), Ralston Buttes District, Jefferson Co., Colorado, USA | 8.4km (5.2 miles) | 219° (SW) |
| Unknown Quartz - Feldspar Occurrence (MRDS - 10190956), Ralston Buttes District, Jefferson Co., Colorado, USA | 8.5km (5.3 miles) | 213° (SW) |
| Unknown Clay - Fire (Refractory) Occurrence (MRDS - 10016681), Front Range, Jefferson Co., Colorado, USA | 8.5km (5.3 miles) | 162° (SSE) |
| Aubrey - Ladwig Mine (Aubrey Ladwig Lease; Gary Mine), Ralston Buttes District, Jefferson Co., Colorado, USA | 8.7km (5.4 miles) | 187° (S) |
| Brereton Mine, Coal Creek, Ralston Buttes District, Jefferson Co., Colorado, USA | 8.8km (5.5 miles) | 280° (W) |
| Unknown Mica Occurrence (MRDS - 10016147), Ralston Buttes District, Jefferson Co., Colorado, USA | 8.9km (5.5 miles) | 205° (SSW) |
| Unnamed Cu Prospect (MRDS - 10087812), Ralston Buttes District, Jefferson Co., Colorado, USA | 9.1km (5.6 miles) | 276° (W) |
| Cervi Lease Occurrence, Ralston Buttes District, Jefferson Co., Colorado, USA | 9.4km (5.9 miles) | 191° (S) |
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