| Locality type: | Mountain |
| Classification |
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| Species: | 'Pyrochlore Group' (not an IMA approved species) |
| Formula: | A2Nb2(O,OH)6Z |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Pyrochlore Group data |
| Locality Data: | Click here to view McClure Mountain, Iron Mountain complex, Fremont County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 429305 |
| Long-form Identifier: | 1:3:429305:7 |
| GUID (UUID V4): | eb786027-3c8e-48f2-ae2a-96031f1d1333 |
| Localities for Pyrochlore Group in this Region |
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| McClure Gulch carbonatite dike, McClure Mountain, Iron Mountain complex, Fremont County, Colorado, USA |
| Nearest other occurrences of Pyrochlore Group |
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| 5.1km (3.2 miles) | ⓘPine Creek drainage (Pine Gulch), Gem Park complex, Fremont County, Colorado, USA |
| 8.2km (5.1 miles) | ⓘVermiculite Mine (MRDS - 10013422), Gem Park complex, Fremont County, Colorado, USA |
| 23.5km (14.6 miles) | ⓘMica Lode Mine (Mica Hill Mine), Eight Mile Park Pegmatite Mining District, Fremont County, Colorado, USA |
| 32.3km (20.1 miles) | ⓘValley View Hot Springs area, Saguache County, Colorado, USA |
| 49.5km (30.8 miles) | ⓘRose Dawn Mine (Rose Dawn Mica Mine; North Mine), Micanite Mining District, Park County, Colorado, USA |
| 56.1km (34.8 miles) | ⓘMica-Beryl Mine (MRDS - 10013705), Turret Mining District, Chaffee County, Colorado, USA |
| 66.5km (41.3 miles) | ⓘRosa No. 1 trench, Mount Rosa, El Paso County, Colorado, USA |
| 66.9km (41.6 miles) | ⓘMount Rosa, El Paso County, Colorado, USA |
| 67.4km (41.9 miles) | ⓘSt Peters Dome Fluorite Prospect (Duffields; Leyte; Hughes Boss; Mattie B; Colorado; Cather Springs; Timberline), Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA |
| 68.6km (42.6 miles) | ⓘSt Peters Dome, Cheyenne Mining District (St. Peters Dome Mining District), El Paso County, Colorado, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Book (edition) | | Carbonatites are now the major sources of RE elements (Mountain Pass, California) and of Nb (Oka, Quebec and Araxa...petrologists as those of the undersaturated alkalic group—the nepheline syenites and their relatives. Rare...detailed geological survey of the Alné Island complex and announced his results in a series of papers...most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his...never accepted the idea of an igneous origin for the Iron Hill carbonatite. In 1924 Bowen, who had visited |
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