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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Zircon from
Palermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA


Locality type:Mine
Classification
Species:Zircon
Formula:Zr(SiO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Zircon data
Locality Data:Click here to view Palermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:325503
Long-form Identifier:1:3:325503:2
GUID (UUID V4):0
Nearest other occurrences of Zircon
0.3km (0.2 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
0.8km (0.5 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
7.7km (4.8 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
13.7km (8.5 miles) ⓘHoyt Hill Quarry, Orange, Grafton County, New Hampshire, USA
15.6km (9.7 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
15.8km (9.8 miles) ⓘLower Baker Pond Brook Occurrences, Wentworth, Grafton County, New Hampshire, USA
16.9km (10.5 miles) ⓘEastman Ledges, Orford, Grafton County, New Hampshire, USA
19.6km (12.2 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
21.3km (13.2 miles) ⓘNorthey Hill Line Occurrences, Orford, Grafton County, New Hampshire, USA
24.1km (15.0 miles) ⓘArchertown Brook Occurrences, Orford, Grafton County, New Hampshire, USA
References
Whitmore, Robert W., Lawrence, Robert C. Jr. (2004) The Pegmatite Mines known as Palermo. Friends of Palermo Mines, North Groton, NH.
 
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