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Feldspar Group from
Dumortierite Pegmatite Locality (MRDS - 10019821), Madison County, Montana, USA


Classification
Species:'Feldspar Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Dumortierite Pegmatite Locality (MRDS - 10019821), Madison County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:1018087
Long-form Identifier:1:3:1018087:3
GUID (UUID V4):0
Nearest other occurrences of Feldspar Group
74.2km (46.1 miles) ⓘHomestake Pass, Boulder Batholith, Jefferson County, Montana, USA
76.2km (47.3 miles) ⓘAlbitite, West Gallatin Mining District, Gallatin County, Montana, USA
81.4km (50.6 miles) ⓘBlack Gem Pegmatite, Delmoe Lake area, Boulder Batholith, Jefferson County, Montana, USA
96.1km (59.7 miles) ⓘLucky Horseshoe prospect, Lemhi Pass Mining District, Lemhi County, Idaho, USA
References
Graham and Robertson (1951)
 
and/or  
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