Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Azurite from
Allston-Brighton, Boston, Suffolk County, Massachusetts, USA


Locality type:Neighborhood
Classification
Species:Azurite
Formula:Cu3(CO3)2(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Azurite data
Locality Data:Click here to view Allston-Brighton, Boston, Suffolk County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:129557
Long-form Identifier:1:3:129557:3
GUID (UUID V4):0
Nearest other occurrences of Azurite
4.0km (2.5 miles) ⓘHammond St. Quarry, Brookline, Norfolk County, Massachusetts, USA
13.9km (8.6 miles) ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA
44.2km (27.5 miles) ⓘGrants Mills, Cumberland, Providence County, Rhode Island, USA
45.8km (28.5 miles) ⓘSneech Pond copper mines (Copper Mine Hill), Cumberland, Providence County, Rhode Island, USA
52.0km (32.3 miles) ⓘChipman Mine (Merrimac Mine; Newburyport lead-silver mine), Newbury, Essex County, Massachusetts, USA
53.3km (33.1 miles) ⓘDexter Quarry (Dexter Lime Quarry), Lime Rock, Lincoln, Providence County, Rhode Island, USA
53.4km (33.2 miles) ⓘBallard Quarry, Worcester, Worcester County, Massachusetts, USA
53.6km (33.3 miles) ⓘConklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA
References
Harvard Museum of Natural History, no.130918
 
and/or  
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