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Allanite Group from
White Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA


Locality type:Pegmatite
Classification
Species:'Allanite Group' (not an IMA approved species)
Formula:(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allanite Group data
Locality Data:Click here to view White Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:298672
Long-form Identifier:1:3:298672:2
GUID (UUID V4):0
Nearest other occurrences of Allanite Group
2.8km (1.7 miles) ⓘDazie Bell claim, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
4.0km (2.5 miles) ⓘOregon No. 2 pegmatite (Raleigh Peak No. 3 pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
7.4km (4.6 miles) ⓘBig Bertha Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
8.0km (5.0 miles) ⓘSeerie pegmatite (Cooper pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
9.0km (5.6 miles) ⓘOrthite No. 1 & Sunset Groups, Long Scraggy, Jefferson County, Colorado, USA
15.6km (9.7 miles) ⓘCramer No. 2 Quarry (Snowdrift Quarry), Devils Head Pegmatite Mining District, Douglas County, Colorado, USA
15.8km (9.8 miles) ⓘCramer Mine (Magnuson Quarry), Devils Head Pegmatite Mining District, Douglas County, Colorado, USA
37.1km (23.1 miles) ⓘSnowflake Feldspar Mine, Teller County, Colorado, USA
39.8km (24.7 miles) ⓘBeaver Brook pegmatite (Brandt pegmatite), Clear Creek pegmatite Province, Clear Creek County, Colorado, USA
41.1km (25.5 miles) ⓘRoscoe Beryl Mine (Roscoe pegmatite), Clear Creek pegmatite Province, Jefferson County, Colorado, USA
References
Meeves, H.; Harrer, C.M.; Salsbury, M.H.; Konselman, A.S; Shannon, S.S. Jnr. (1966) Reconnaissance of beryllium-bearing pegmatite deposits in six western states: Arizona, Colorado, New Mexico, South Dakota, Utah, and Wyoming. Bureau of Mines Information Circular 8298. United States Department of the Interior 34 pp.p.29 - (Table A-1)
Simmons, William B., Heinrich, E. William (1980) Rare-Earth Pegmatites of the South Platte District, Colorado. Resource Series 11, Colorado Geological Survey.
Rhiana E. Henry, Charles Stern, Markus B. Raschke, Julien M. Allaz,Evan J. D. Anderson, Alexandra Skewes (2016) Rare Earth Element Pegmatites in the South Platte Region of Colorado. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado
 
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