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Muscovite from
Boyd Mine, Riley Mountains, Llano County, Texas, USA


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Boyd Mine, Riley Mountains, Llano County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:199987
Long-form Identifier:1:3:199987:7
GUID (UUID V4):0
Nearest other occurrences of Muscovite
3.0km (1.8 miles) ⓘKiam pegmatite, Llano County, Texas, USA
12.5km (7.8 miles) ⓘBadu Hill quarry, Llano, Llano County, Texas, USA
15.7km (9.7 miles) ⓘKingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA
19.7km (12.3 miles) ⓘBaringer Hill Mine, Bluffton, Llano County, Texas, USA
20.0km (12.4 miles) ⓘRode Ranch pegmatite, Llano County, Texas, USA
24.6km (15.3 miles) ⓘSheridan Copper prospect [includes Rainbow prospect], Burnet County, Texas, USA
References
Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622
 
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