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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Graftonite from
Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA


09631250017272035733631.jpg
Graftonite

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
07385440017272015812561.jpg
Graftonite

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
02237090017361021089084.jpg
Graftonite, etc.

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
09631250017272035733631.jpg
Graftonite

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
07385440017272015812561.jpg
Graftonite

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
02237090017361021089084.jpg
Graftonite, etc.

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
09631250017272035733631.jpg
Graftonite

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
08774510017272015836144.jpg
Graftonite

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
02237090017361021089084.jpg
Graftonite, etc.

Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
Locality type:Mine
Classification
Species:Graftonite
Formula:Fe2+Fe22+(PO4)2
Comments:Pods with triphyllite reach 15 by 7 by 4 feet in size.
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Triphylite1
Data
Mineral Data:Click here to view Graftonite data
Locality Data:Click here to view Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:27989
Long-form Identifier:1:3:27989:5
GUID (UUID V4):0
Nearest other occurrences of Graftonite
0.3km (0.2 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
0.9km (0.6 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
5.1km (3.2 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
7.8km (4.8 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
7.8km (4.8 miles) ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
10.7km (6.6 miles) ⓘEight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA
15.4km (9.6 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
16.6km (10.3 miles) ⓘMelvin Mountain, Grafton, Grafton County, New Hampshire, USA
19.6km (12.2 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
52.6km (32.7 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
References
 
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