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
Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA


01001460017370769886902.jpg
Graftonite

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
09915150017272014464173.jpg
Graftonite, etc.

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
01611540017370769897948.jpg
Graftonite, etc.

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
01001460017370769886902.jpg
Graftonite

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
09915150017272014464173.jpg
Graftonite, etc.

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
01611540017370769897948.jpg
Graftonite, etc.

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
01001460017370769886902.jpg
Graftonite

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
03978350017272014531085.jpg
Graftonite, etc.

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
01611540017370769897948.jpg
Graftonite, etc.

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
Locality type:Quarry
Classification
Species:Graftonite
Formula:Fe2+Fe22+(PO4)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Albite2
Triphylite2
Muscovite2
Data
Mineral Data:Click here to view Graftonite data
Locality Data:Click here to view Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:32268
Long-form Identifier:1:3:32268:3
GUID (UUID V4):0
Localities for Graftonite in this Region
No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
Nearest other occurrences of Graftonite
0.0km (0.0 miles) ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
6.9km (4.3 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
7.7km (4.8 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
7.8km (4.8 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
10.7km (6.7 miles) ⓘMelvin Mountain, Grafton, Grafton County, New Hampshire, USA
11.8km (7.4 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
11.9km (7.4 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
12.0km (7.4 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
18.3km (11.4 miles) ⓘEight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA
44.8km (27.9 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
References
Moore, Paul B. (1973) Pegmatite Phosphates: Descriptive Mineralogy and Crystal Chemistry. The Mineralogical Record, 4 (3) 103-130
Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261
Thompson, Woodrow B., Falster, Alexander U., Mortimer, Thomas J. (2022) The Keyes Mica Mines, Orange, Grafton County, New Hampshire. Rocks & Minerals, 97 (4) 302-329 doi:10.1080/00357529.2022.2053622
 
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