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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Malachite from
The Woodlands, Newington, Hartford County, Connecticut, USA


Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Comments:Alteration of chalcopyrite in fault veins.
Habit:Acicular
Colour:emerald green
Quality for species:Poor for species, only of interest for locality collectors. (#)
Abundance at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view The Woodlands, Newington, Hartford County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:760751
Long-form Identifier:1:3:760751:6
GUID (UUID V4):0
Nearest other occurrences of Malachite
0.3km (0.2 miles) ⓘFenn Road, Newington, Hartford County, Connecticut, USA
1.7km (1.0 miles) ⓘArute Field, New Britain, Hartford County, Connecticut, USA
5.4km (3.3 miles) ⓘState Route 4 road cut, Farmington, Hartford County, Connecticut, USA
6.1km (3.8 miles) ⓘState Route 9 - Ellis Street and State Route 72 interchanges (State Route 72 roadcut), New Britain, Hartford County, Connecticut, USA
6.4km (4.0 miles) ⓘSherrill Street quarry, New Britain, Hartford County, Connecticut, USA
6.5km (4.0 miles) ⓘTrinity Ridge, Hartford, Hartford County, Connecticut, USA
7.2km (4.5 miles) ⓘJourney Road quarry, Plainville, Hartford County, Connecticut, USA
8.3km (5.1 miles) ⓘPlainville Trap Rock Quarry (Tilcon New Britain Quarry), Plainville, Hartford County, Connecticut, USA
10.1km (6.3 miles) ⓘRocky Hill Quarry, Rocky Hill, Hartford County, Connecticut, USA
11.7km (7.2 miles) ⓘClark farm (Holler's Mine), Southington, Hartford County, Connecticut, USA
References
Moritz, Harold (n.d.) Personal Communication.
 
and/or  
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