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
Mascot Mine, Gorham, Coos County, New Hampshire, USA


Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Comments:Identified by wet chemical analysis and visual observations.

Most common of the green minerals found at the site.
Habit:As spherical clusters and crusts.
Colour:Green.
Luminescent properties:none
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Confirmed
Confirmation Methods:Wet Chemical
Associated Minerals Based on Photo Data:
Cerussite1
Linarite1
Chamosite1
Pyrite1
Quartz1
Sphalerite1
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Mascot Mine, Gorham, Coos County, New Hampshire, USA
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:27971
Long-form Identifier:1:3:27971:6
GUID (UUID V4):0
Nearest other occurrences of Malachite
28.1km (17.4 miles) Jackson tin mines, Jackson, Carroll County, New Hampshire, USA
32.0km (19.9 miles) Songo Pond Quarry (Kimball Ledge Quarry), Albany, Oxford County, Maine, USA
32.1km (20.0 miles) Twin Mountain Quarry, Carroll, Coos County, New Hampshire, USA
51.8km (32.2 miles) Coppermine Brook Mine, Franconia, Grafton County, New Hampshire, USA
63.2km (39.3 miles) Mount Marie Quarries, Paris, Oxford County, Maine, USA
82.0km (51.0 miles) Mineral Hill Mine, Wakefield, Carroll County, New Hampshire, USA
82.5km (51.3 miles) Ham and Weeks Mine, Wakefield, Carroll County, New Hampshire, USA
83.6km (52.0 miles) Ossipee Aggregates Corp. quarry, Ossipee, Carroll County, New Hampshire, USA
91.9km (57.1 miles) Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
99.7km (61.9 miles) West Fairlee, Orange County, Vermont, USA
References
 
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