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Biotite from
Round Top prospects, Sierra Blanca Peaks, Hudspeth County, Texas, USA


Locality type:Prospect
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Round Top prospects, Sierra Blanca Peaks, Hudspeth County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:982646
Long-form Identifier:1:3:982646:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
7.9km (4.9 miles) ⓘQuitman Mts - North end, Quitman Mountains, Hudspeth County, Texas, USA
48.6km (30.2 miles) ⓘPump Station Hills, Corudas Mountains, Hudspeth County, Texas, USA
59.3km (36.9 miles) ⓘCave Peak deposit, Sierra Diablo, Culberson County, Texas, USA
59.7km (37.1 miles) ⓘCave Peak Molybdenum Deposit, Sierra Diablo, Culberson County, Texas, USA
73.2km (45.5 miles) ⓘAlamo Mica Quarry, Van Horn Mountains, Culberson County, Texas, USA
82.7km (51.4 miles) ⓘWind Mountain, Cornudas Mountains, Otero County, New Mexico, USA
References
O'Neill, L. C. (2014). REE-Be-UF mineralization of the Round Top laccolith, Sierra Blanca Peaks, Trans-Pecos Texas (MS dissertation).
Elliott, Brent A. (2018) "Petrogenesis of Heavy Rare Earth Element Enriched Rhyolite: Source and Magmatic Evolution of the Round Top Laccolith, Trans-Pecos, Texas" Minerals 8, no. 10: 423. https://doi.org/10.3390/min8100423
 
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