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Plagioclase from
Bon Ton Mine, Monarch Mining District, Chaffee County, Colorado, 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 Bon Ton Mine, Monarch Mining District, Chaffee County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1493753
Long-form Identifier:1:3:1493753:4
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
17.1km (10.6 miles) ⓘBucky pegmatite (New Anniversary; Willow Creek), Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
21.8km (13.5 miles) ⓘUnnamed Pegmatite occurrence [3], Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA
36.1km (22.4 miles) ⓘUnnamed Uranium - Feldspar Mine (MRDS - 10013132), Saguache County, Colorado, USA
41.8km (26.0 miles) ⓘAce High - Jackpot Prospect, Turret Mining District, Chaffee County, Colorado, USA
42.9km (26.7 miles) ⓘCrystal No. 8 Mine, Chaffee County, Colorado, USA
44.6km (27.7 miles) ⓘMica-Beryl Mine (MRDS - 10013705), Turret Mining District, Chaffee County, Colorado, USA
45.4km (28.2 miles) ⓘOld Glory claim (Last Chance prospect; Last Chance Spar-Mica Dyke prospect), Turret Mining District, Chaffee County, Colorado, USA
45.7km (28.4 miles) ⓘRazor Creek Dome, Saguache County, Colorado, USA
46.0km (28.6 miles) ⓘNewett Quarries, Chaffee County, Colorado, USA
46.2km (28.7 miles) ⓘBuffalo Peaks, Chaffee County, Colorado, USA
References
Spry, Paul G.; McFadden, Scott; Teale, Graham S.; Alers, Brian; Shallow, John M.; Glenn, Justin M. (2022) Nodular sillimanite rocks as field indicators to metamorphosed massive sulfide deposits. Ore Geology Reviews, 141. 104632 doi:10.1016/j.oregeorev.2021.104632
 
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