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Feldspar Group from
State Forest Quarry No. 1 (State Forest #1 Quarry; Clark Hill Quarry), East Hampton (Chatham), Middlesex Co., Connecticut, USA

Mineral Species
Species:'Feldspar Group' (not an IMA apprroved species)
Description
Comments:see details under "microcline"
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Cameron, Eugene N., David M. Larrabee, Andrew H. McNair, James T. Page, Glenn W. Stewart, and Vincent E. Shainin. (1954): Pegmatite Investigations 1942-45 New England. USGS Professional Paper 255.
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view State Forest Quarry No. 1 (State Forest #1 Quarry; Clark Hill Quarry), East Hampton (Chatham), Middlesex Co., Connecticut, USA
Nearest other occurrences of Feldspar Group
4.6km (2.9 miles) A Case Quarries, Portland, Middlesex Co., Connecticut, USA
6.6km (4.1 miles) B Riverside Quarry (Western Quarry), White Rock District (White Rocks District), Middletown, Middlesex Co., Connecticut, USA
9.0km (5.6 miles) C Anderson No. 2 Mica Mine, East Hampton (Chatham), Middlesex Co., Connecticut, USA
9.0km (5.6 miles) D Bailey prospect, East Hampton (Chatham), Middlesex Co., Connecticut, USA
12.0km (7.5 miles) E Blumenthal prospect, Glastonbury, Hartford Co., Connecticut, USA
25.0km (15.5 miles) F Salem, New London Co., Connecticut, USA
48.3km (30.0 miles) G Barkhamsted, Litchfield Co., Connecticut, USA
55.2km (34.3 miles) H Curtis Quarry (Southford Quarry; Southford pegmatite; Southbury rose quartz quarry; Bridgeport Woodfinishing Co. Quarry; Hulls Hill), Southford, Southbury, New Haven Co., Connecticut, USA
83.3km (51.8 miles) I West Kingston, South Kingstown, Washington Co., Rhode Island, USA
88.0km (54.7 miles) J Smithfield beryl prospect, Smithfield, Providence Co., Rhode Island, USA
99.2km (61.6 miles) K Quabbin Aqueduct Shaft #6 locality, Rutland, Worcester Co., Massachusetts, USA
101.0km (62.7 miles) L Hobby Quarry (Buresch Quarry), North Castle, Westchester Co., New York, USA
102.4km (63.6 miles) M Consolidated Feldspar Mining Corporation's plant (Baylis prospect (property) & Speranza prospect (property)), Bedford, Westchester Co., New York, USA
103.0km (64.0 miles) N Quabbin Aqueduct Shaft #4 locality, Rutland, Worcester Co., Massachusetts, USA
103.9km (64.6 miles) O Grants Mills, Cumberland, Providence Co., Rhode Island, USA
104.2km (64.8 miles) P Milford, Worcester Co., Massachusetts, USA
107.1km (66.5 miles) Q Bristol Ferry, Bristol, Bristol Co., Rhode Island, USA
113.0km (70.2 miles) R Chappaqua, New Castle, Westchester Co., New York, USA
114.0km (70.9 miles) S Croft Mine, Oscawana Corners, Town of Putnam Valley, Putnam Co., New York, USA
117.6km (73.0 miles) T Beattie & Wilcox Quarry, Fall River, Bristol Co., Massachusetts, USA
118.2km (73.4 miles) U Valhalla, Mount Pleasant, Westchester Co., New York, USA
119.7km (74.3 miles) V Mount Taurus quarry (Mt Taurus quarry; Bull Hill quarry; Verplanck quarry), Cold Spring, Town of Philipstown, Putnam Co., New York, USA
120.0km (74.6 miles) W West Point, Orange Co., New York, USA
120.6km (74.9 miles) X Harrison, Westchester Co., New York, USA
120.9km (75.1 miles) Y Sparta Mine, Ossining (Sing Sing), Westchester Co., New York, USA
123.8km (76.9 miles) Z Royalston, Worcester Co., Massachusetts, USA
124.1km (77.1 miles) 0 Forest of Dean Mine, Fort Montgomery, Town of Highlands, Orange Co., New York, USA
124.9km (77.6 miles) 1 Rollstone Hill Quarry, Fitchburg, Worcester Co., Massachusetts, USA
125.5km (78.0 miles) 2 Larchmont, Mamaroneck, Westchester Co., New York, USA
128.6km (79.9 miles) 3 Rattlesnake Hill, Sharon, Norfolk Co., Massachusetts, USA
129.1km (80.2 miles) 4 Beechy Bottom Mine, Bear Mountain State Park, Rockland Co., New York, USA
133.5km (83.0 miles) 5 Central Valley, Town of Woodbury, Orange Co., New York, USA
136.7km (84.9 miles) 6 Fort Point, Fairhaven, Bristol Co., Massachusetts, USA
139.3km (86.5 miles) 7 Kingsbridge Road quarries, Manhattan (New York Co.), New York City, New York, USA
142.1km (88.3 miles) 8 Jaffrey, Cheshire Co., New Hampshire, USA
146.5km (91.0 miles) 9 Augusta Mine, Southfields, Town of Tuxedo, Orange Co., New York, USA
Mineral and/or Locality  
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