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Allanite Group from
Cramer Mine (Magnuson Quarry), Devils Head Pegmatite Mining District, Douglas County, Colorado, USA


Locality type:Mine
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 Cramer Mine (Magnuson Quarry), Devils Head Pegmatite Mining District, Douglas County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:309449
Long-form Identifier:1:3:309449:5
GUID (UUID V4):0
Nearest other occurrences of Allanite Group
0.2km (0.1 miles) ⓘCramer No. 2 Quarry (Snowdrift Quarry), Devils Head Pegmatite Mining District, Douglas County, Colorado, USA
15.0km (9.3 miles) ⓘBig Bertha Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
15.8km (9.8 miles) ⓘWhite Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
16.2km (10.0 miles) ⓘDazie Bell claim, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
17.7km (11.0 miles) ⓘOrthite No. 1 & Sunset Groups, Long Scraggy, Jefferson County, Colorado, USA
18.2km (11.3 miles) ⓘOregon No. 2 pegmatite (Raleigh Peak No. 3 pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
22.8km (14.2 miles) ⓘSeerie pegmatite (Cooper pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA
26.1km (16.2 miles) ⓘSnowflake Feldspar Mine, Teller County, Colorado, USA
39.4km (24.5 miles) ⓘLake George ring complex, Pikes Peak batholith, Teller County, Colorado, USA
49.8km (31.0 miles) ⓘPikes Peak, El Paso 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.24 - (Table A-1)
 
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