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Muscovite from
Schoonmaker Mine (Cramer Mine), Strickland pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries), Collins Hill, Portland, Middlesex Co., Connecticut, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Rocks & Min.: 12: 141-143.; USGS Prof Paper 255
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Schoonmaker Mine (Cramer Mine), Strickland pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries), Collins Hill, Portland, Middlesex Co., Connecticut, USA
Nearest other occurrences of Muscovite
0.1km (0.1 miles) Strickland Quarry (Eureka Quarry), Strickland pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries), Collins Hill, Portland, Middlesex Co., Connecticut, USA
1.0km (0.6 miles) Hale-Walker prospects, Collins Hill, Portland, Middlesex Co., Connecticut, USA
1.5km (1.0 miles) Pelton's Quarry, Portland, Middlesex Co., Connecticut, USA
2.1km (1.3 miles) Synnott Quarry, Portland, Middlesex Co., Connecticut, USA
2.9km (1.8 miles) Walden Gem Quarry, Portland, Middlesex Co., Connecticut, USA
2.9km (1.8 miles) Gotta-Walden Prospect, Portland, Middlesex Co., Connecticut, USA
3.2km (2.0 miles) Bordonaro Quarry, Portland, Middlesex Co., Connecticut, USA
3.6km (2.2 miles) Gotta-Wannerstrom Quarry, Portland, Middlesex Co., Connecticut, USA
3.7km (2.3 miles) Case Quarries, Portland, Middlesex Co., Connecticut, USA
3.9km (2.4 miles) Great Hill cobalt mines, Cobalt, East Hampton (Chatham), Middlesex Co., Connecticut, USA
3.9km (2.4 miles) State Forest Quarry #2 (State Forest No. 2 Mica Mine), Cobalt, East Hampton (Chatham), Middlesex Co., Connecticut, USA
4.0km (2.5 miles) Hale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex Co., Connecticut, USA
4.1km (2.5 miles) Riverside Quarry (Western Quarry), White Rock District (White Rocks District), Middletown, Middlesex Co., Connecticut, USA
4.2km (2.6 miles) State Forest Quarry No. 1 (State Forest #1 Quarry; Clark Hill Quarry), East Hampton (Chatham), Middlesex Co., Connecticut, USA
4.2km (2.6 miles) Andrews Quarry (old Hale Quarry; Grandfather Andrews Quarry), Portland, Middlesex Co., Connecticut, USA
4.3km (2.7 miles) Nathan Hall (Clark Hill) Quarry, East Hampton (Chatham), Middlesex Co., Connecticut, USA
4.3km (2.7 miles) Clark Hill prospect, East Hampton (Chatham), Middlesex Co., Connecticut, USA
4.4km (2.8 miles) White Rocks Quarry (Consolidated Quarry), White Rock District (White Rocks District), Middletown, Middlesex Co., Connecticut, USA
4.8km (3.0 miles) The Feldspar Corp. Quarry, White Rock District (White Rocks District), Middletown, Middlesex Co., Connecticut, USA
5.0km (3.1 miles) Simpson Quarry, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
5.2km (3.2 miles) Howe Quarry (Howe #1 Quarry; Huspband Quarry), South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
5.3km (3.3 miles) Unnamed SE quarry (molybdenite locality), White Rock District (White Rocks District), Middletown, Middlesex Co., Connecticut, USA
5.5km (3.4 miles) Griswold Quarry, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
5.5km (3.4 miles) Hollister prospects (Hollister Quarry), South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
5.7km (3.5 miles) Unnamed prospects, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
5.8km (3.6 miles) Howe #4 Quarry and Eureka Quarries, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
5.9km (3.7 miles) Husband Quarry, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
6.8km (4.2 miles) Terp Road pegmatite, Hog Hill, East Hampton (Chatham), Middlesex Co., Connecticut, USA
6.8km (4.2 miles) John C. Wiarda Quarry, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
6.8km (4.3 miles) Chamberlain Lane, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
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