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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Uraninite from
Pattuck Quarry, Alexandria, Grafton County, New Hampshire, USA


Locality type:Quarry
Classification
Species:Uraninite
Formula:UO2
Comments:Personally collected from this site; characteristic radiation strength of uraninite, crystal form, luster, color, associations, etc. XRD performed 2 Nov 06.
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Data
Mineral Data:Click here to view Uraninite data
Locality Data:Click here to view Pattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:32402
Long-form Identifier:1:3:32402:5
GUID (UUID V4):0
Nearest other occurrences of Uraninite
0.5km (0.3 miles) E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
11.6km (7.2 miles) Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
12.2km (7.6 miles) Ruggles Mine, Grafton, Grafton County, New Hampshire, USA
15.4km (9.6 miles) Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
15.5km (9.6 miles) Palermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
43.7km (27.1 miles) George Frank Smith Quarry, Newport, Sullivan County, New Hampshire, USA
43.8km (27.2 miles) Chandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
60.6km (37.6 miles) Beryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
64.0km (39.8 miles) Allen Quarry, Alstead, Cheshire County, New Hampshire, USA
66.0km (41.0 miles) Parker Mountain Mine, Strafford, Strafford County, New Hampshire, USA
References
 
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