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Chrysocolla from
Barrett Brothers Quarry (D and J Quarry), Beacon Falls, New Haven Co., Connecticut, USA

Locality type:Quarry
Formula:Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Comments:blue crusts associated with malachite and chalcopyrite grains in marble
Colour:pale blue
Quality for species:Poor for species, only of interest for locality collectors. (#)
Abundance at site:Rare
Confirmation Methods:Visually Identified
References:Harold Moritz collection
Mineral Data:Click here to view Chrysocolla data
Locality Data:Click here to view Barrett Brothers Quarry (D and J Quarry), Beacon Falls, New Haven Co., Connecticut, USA
Nearest other occurrences of Chrysocolla
15.8km (9.8 miles) Nonnewaug River Industrial Park, Woodbury, Litchfield Co., Connecticut, USA
16.8km (10.4 miles) Jinny Hill Mine (Cheshire Barite Mine), Cheshire, New Haven Co., Connecticut, USA
17.7km (11.0 miles) Cheshire Barytes Company barite mine (Stamford Manufacturing Company barite mine), Cheshire, New Haven Co., Connecticut, USA
18.6km (11.6 miles) Copper Valley Mine (Bellamy's Mine), Cheshire, New Haven Co., Connecticut, USA
20.7km (12.8 miles) Foxon quarry, Foxon, East Haven, New Haven Co., Connecticut, USA
21.0km (13.0 miles) New Haven Mineral Company barite mine, Cheshire, New Haven Co., Connecticut, USA
26.2km (16.3 miles) Pillow lava locality, Meriden, New Haven Co., Connecticut, USA
34.2km (21.2 miles) Plainville Trap Rock Quarry (Tilcon New Britain Quarry), Plainville, Hartford Co., Connecticut, USA
35.8km (22.2 miles) Bristol Copper Mine, Bristol, Hartford Co., Connecticut, USA
37.9km (23.6 miles) Tomasso Quarry (Tilcon Tomasso Quarry; Tilcon Quarry; Arborio Quarry), Farmington, Hartford Co., Connecticut, USA
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