| Locality type: | Mine |
| Classification |
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| Species: | 'Allanite Group' (not an IMA approved species) |
| Formula: | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Allanite Group data |
| Locality Data: | Click here to view Big Bertha Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 298350 |
| Long-form Identifier: | 1:3:298350:9 |
| GUID (UUID V4): | ddf9cacd-c4c7-4b91-833a-9d5248ba6a86 |
| Nearest other occurrences of Allanite Group |
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| 2.8km (1.8 miles) | ⓘOrthite No. 1 & Sunset Groups, Long Scraggy, Jefferson County, Colorado, USA |
| 4.9km (3.1 miles) | ⓘDazie Bell claim, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 5.9km (3.6 miles) | ⓘOregon No. 2 pegmatite (Raleigh Peak No. 3 pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 7.4km (4.6 miles) | ⓘWhite Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 9.4km (5.9 miles) | ⓘSeerie pegmatite (Cooper pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 14.8km (9.2 miles) | ⓘCramer No. 2 Quarry (Snowdrift Quarry), Devils Head Pegmatite Mining District, Douglas County, Colorado, USA |
| 15.0km (9.3 miles) | ⓘCramer Mine (Magnuson Quarry), Devils Head Pegmatite Mining District, Douglas County, Colorado, USA |
| 31.2km (19.4 miles) | ⓘSnowflake Feldspar Mine, Teller County, Colorado, USA |
| 44.3km (27.5 miles) | ⓘBeaver Brook pegmatite (Brandt pegmatite), Clear Creek pegmatite Province, Clear Creek County, Colorado, USA |
| 46.1km (28.7 miles) | ⓘRoscoe Beryl Mine (Roscoe pegmatite), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | 2000 Lakeshore Drive, New Orleans, Louisiana 70148, USA Sarah L. HANSON Geology Department, Adrian College... 110 S. Madison Street, Adrian, Michigan 49221, USA Alexander U. FALSTER and Karen L.WEBBER Department...2000 Lakeshore Drive, New Orleans, Louisiana 70148, USA Abstract Pegmatites enriched in the rare-earth elements...Wisconsin through Colorado to Arizona. Four widely geographically spaced pegmatite districts that are...are compared and contrasted in this study. The pegmatite districts include the circa 1.5 Ga Wausau syenite |  | | Journal (article/letter/editorial) | | Shideler Hall, Miami University, Oxford, OH 45056, USA Department of Geosciences, Trace Element and Radiogenic...University of Arkansas, Fayetteville, AR 72701, USA; Bshaulis@uark.edu Correspondence: mcleodcl@miamioh...intrusive dike, dike,granitic graniticpegmatite, pegmatite,and/or and/or alkaline alkaline igneous complexes...bastnäsite, and allanite groups are the most common,offound in 39, 33, 32, and 32 deposits and allanite groups...Monazite REE-bearing minerals and mineral groups group minerals are are the most commonly occurring REE-bearing |
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