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Plagioclase from
John Letterman Mine, Yancey County, North Carolina, USA


Locality type:Mine
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view John Letterman Mine, Yancey County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:868779
Long-form Identifier:1:3:868779:1
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
1.5km (0.9 miles) ⓘM. P. Letterman Mine, Yancey County, North Carolina, USA
1.5km (1.0 miles) ⓘBailey and Johnson Mine, Yancey County, North Carolina, USA
1.8km (1.1 miles) ⓘPeterson Mine, Toe River, Yancey County, North Carolina, USA
1.9km (1.2 miles) ⓘWilliam Hughes Mine, Yancey County, North Carolina, USA
2.3km (1.4 miles) ⓘJim Curl Mine, Yancey County, North Carolina, USA
3.2km (2.0 miles) ⓘLaws Mine, Yancey County, North Carolina, USA
3.4km (2.1 miles) ⓘAndy Hall Mine, Yancey County, North Carolina, USA
3.7km (2.3 miles) ⓘHorse Ridge Mine, Yancey County, North Carolina, USA
4.1km (2.6 miles) ⓘCarroll Deyton Mine, Yancey County, North Carolina, USA
5.4km (3.4 miles) ⓘChestnut Branch Mine, Double Island, Yancey County, North Carolina, USA
References
Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577
 
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