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Muscovite from
Unnamed Pegmatite quarry ("Groveland" pegmatite), Randville, Dickinson County, Michigan, USA


Locality type:Quarry
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 Unnamed Pegmatite quarry ("Groveland" pegmatite), Randville, Dickinson County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:400416
Long-form Identifier:1:3:400416:5
GUID (UUID V4):0
Nearest other occurrences of Muscovite
4.6km (2.8 miles) ⓘSturgeon River Pegmatite Quarry, Dickinson County, Michigan, USA
10.9km (6.8 miles) ⓘMetronite Quarry, Felch, Dickinson County, Michigan, USA
18.2km (11.3 miles) ⓘMichigamme Slate, Lake Mary Quadrangle, Mastodon Township, Iron County, Michigan, USA
22.3km (13.9 miles) ⓘMillie Mine, Dickinson County, Michigan, USA
22.8km (14.2 miles) ⓘChapin Mine, Iron Mountain, Dickinson County, Michigan, USA
23.9km (14.8 miles) ⓘSturgeon quartzite, Dickinson County, Michigan, USA
24.7km (15.3 miles) ⓘArmenia Mine (Armania Mine; Angus Smith Mine; Smith Mine), Crystal Falls Township, Iron County, Michigan, USA
24.7km (15.4 miles) ⓘLee Peck Mine, Crystal Falls Township, Iron County, Michigan, USA
24.8km (15.4 miles) ⓘMcDonald Mine (North Armenia Mine), Crystal Falls Township, Iron County, Michigan, USA
24.9km (15.5 miles) ⓘCayia Mine (D. M. and M.), Crystal Falls Township, Iron County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
Buchholz, T.W., A.U. Falster & W.B. Simmons (2014), Accessory Mineralogy of an Evolved Dickinson County, Michigan, Pegmatite, a presentation before the 41st. Rochester Mineralogical Symposium, April 25, 2014.
 
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