Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Gneiss from
Albitite, West Gallatin Mining District, Gallatin County, Montana, USA


Locality type:Outcrop
Classification
Type:Gneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gneiss data
Locality Data:Click here to view Albitite, West Gallatin Mining District, Gallatin County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:1515518
Long-form Identifier:1:3:1515518:2
GUID (UUID V4):0
Nearest other occurrences of Gneiss
7.2km (4.5 miles) ⓘMoon Lake Asbestos Deposit, Spanish Peaks Primitive Area, Gallatin County, Montana, USA
8.3km (5.2 miles) ⓘTable Mountain Prospect, Spanish Peaks Primitive Area, Gallatin County, Montana, USA
14.2km (8.8 miles) ⓘBuck Lode Prospect, West Gallatin, Gallatin County, Montana, USA
14.2km (8.8 miles) ⓘSix Bits Lode Prospect, West Gallatin, Gallatin County, Montana, USA
15.2km (9.5 miles) ⓘUnidentified Copper Occurrence (MRDS - 10094324), Gallatin Range, Gallatin County, Montana, USA
19.8km (12.3 miles) ⓘMica Creek Deposit (Mica Mine), Gallatin Range, Gallatin County, Montana, USA
30.4km (18.9 miles) ⓘMorning Star Mine, Lower Hot Springs Mining District (Norris Mining District), Madison County, Montana, USA
31.3km (19.5 miles) ⓘBetty Mae (Betty May), Lower Hot Springs Mining District (Norris Mining District), Madison County, Montana, USA
31.5km (19.6 miles) ⓘMontana Boy, Lower Hot Springs Mining District (Norris Mining District), Madison County, Montana, USA
33.0km (20.5 miles) ⓘBoaz Mine, Lower Hot Springs Mining District (Norris Mining District), Madison County, Montana, USA
References
Condit, Cailey B., Kevin H. Mahan, Kelly C. Curtis, and Andreas Möller. (2018) "Dating Metasomatism: Monazite and Zircon Growth during Amphibolite Facies Albitization" Minerals 8, no. 5: 187. https://doi.org/10.3390/min8050187
 
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