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Meta-autunite from
Case Quarries, Portland, Middlesex Co., Connecticut, USA

Classification
Species:Meta-autunite
Comments:Alteration of uraninite. (All "autunite" in collections has dehydrated to meta-autunite.)
Habit:coatings
Colour:pale yellow
Luminescent properties:bright green
Quality for species:Poor for species, only of interest for locality collectors. (#)
Abundance at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:Visual (Fluorescence)
References
References:Schooner, Richard. (1958), The Mineralogy of the Portland-East Hampton-Middletown-Haddam Area in Connecticut (With a few notes on Glastonbury and Marlborough). Published by Richard Schooner; Ralph Lieser of Pappy’s Beryl Shop, East Hampton; and Howard Pate of Fluorescent House, Branford, Connecticut.
Data
Mineral Data:Click here to view Meta-autunite data
Locality Data:Click here to view Case Quarries, Portland, Middlesex Co., Connecticut, USA
Nearest other occurrences of Meta-autunite
1.5km (1.0 miles) A Walden Gem Quarry, Portland, Middlesex Co., Connecticut, USA
1.5km (1.0 miles) B Hale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex Co., Connecticut, USA
1.9km (1.2 miles) C Simpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
2.3km (1.4 miles) D Howe Quarry (Howe #1 Quarry; Huspband Quarry), South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
3.8km (2.4 miles) E Strickland Quarry (Eureka Quarry), Strickland pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries), Collins Hill, Portland, Middlesex Co., Connecticut, USA
4.5km (2.8 miles) F Hale-Walker prospects, Collins Hill, Portland, Middlesex Co., Connecticut, USA
4.8km (3.0 miles) G Nathan Hall Quarry (Clark Hill Quarry), East Hampton (Chatham), Middlesex Co., Connecticut, USA
7.8km (4.8 miles) H Riverside Quarry (Western Quarry), White Rock District (White Rocks District), Middletown, Middlesex Co., Connecticut, USA
8.1km (5.0 miles) I White Rocks Quarry (Consolidated Quarry), White Rock District (White Rocks District), Middletown, Middlesex Co., Connecticut, USA
11.5km (7.1 miles) J Worth and Selden Quarries (Victoria Quarry), East Hampton (Chatham), Middlesex Co., Connecticut, USA
12.0km (7.4 miles) K Hurd State Park quarries, East Hampton (Chatham), Middlesex Co., Connecticut, USA
13.9km (8.6 miles) L Rock Landing Quarry (Capt. Rohrback Quarry), Haddam Neck, Haddam, Middlesex Co., Connecticut, USA
17.3km (10.7 miles) M Connecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex Co., Connecticut, USA
17.9km (11.1 miles) N Timms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex Co., Connecticut, USA
19.3km (12.0 miles) O Beaver Meadow Road - State Route 9 Interchange, Haddam, Middlesex Co., Connecticut, USA
19.3km (12.0 miles) P Civilian Conservation Corps Quarry (CCC Quarry; Smith Quarry; Turkey Hill quarry lot), Haddam, Middlesex Co., Connecticut, USA
20.0km (12.4 miles) Q Hewitt Gem Quarry (Herb's Gem Quarry; Sawmill Quarry), Haddam, Middlesex Co., Connecticut, USA
46.8km (29.1 miles) R State Route 8 and State Route 118 interchange, Harwinton, Litchfield Co., Connecticut, USA
47.5km (29.5 miles) S Morris Dam Quarry (East Morris Dam), Morris, Litchfield Co., Connecticut, USA
52.2km (32.4 miles) T Woodbury pegmatite quarry, Woodbury, Litchfield Co., Connecticut, USA
68.5km (42.6 miles) U Blandford mica mines, Blandford, Hampden Co., Massachusetts, USA
71.1km (44.2 miles) V New England Mining Company Quarry (Roebling Mine; Hewitt's Mine), Upper Merryall, New Milford, Litchfield Co., Connecticut, USA
81.9km (50.9 miles) W Fillow Quarry (Branchville Quarry; Branchville Mica Mine; Smith Mine), Branchville, Redding (Reading), Fairfield Co., Connecticut, USA
86.4km (53.7 miles) X Casey Quarry (Ridgefield pegmatite), Ridgefield, Fairfield Co., Connecticut, USA
99.9km (62.1 miles) Y Kinkel Quarry, Bedford, Westchester Co., New York, USA
120.8km (75.0 miles) Z Leominster, Worcester Co., Massachusetts, USA
141.3km (87.8 miles) 0 Fort George (192nd Street & Audubon Avenue), Washington Heights, Manhattan Island, Manhattan (New York Co.), New York City, New York, USA
174.6km (108.5 miles) 1 Beryl Mountain Quarry (Beryl Mountain pegmatites; Beryl Hill; William's ledge), South Acworth, Sullivan Co., New Hampshire, USA
219.1km (136.2 miles) 2 Parker Mountain Mine (Buzzo Mine; Foss Mine), Parker Mountain, Strafford, Strafford Co., New Hampshire, USA
223.8km (139.1 miles) 3 Ruggles Mine, Grafton, Grafton Co., New Hampshire, USA
Mineral and/or Locality  
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