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


08090220017368287826420.jpg
Quartz

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
08504150017272014663933.jpg
Quartz, etc.

No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
09025250017368287836530.jpg
Quartz, etc.

No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
08090220017368287826420.jpg
Quartz

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
03146940017368287851564.jpg
Quartz, etc.

No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
09025250017368287836530.jpg
Quartz, etc.

No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
08090220017368287826420.jpg
Quartz

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
07883720017272014704952.jpg
Quartz, etc.

No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
09025250017368287836530.jpg
Quartz, etc.

No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Beryl4
- var Aquamarine2
Albite2
Fluorapatite2
- var Carbonate-rich Fluorapatite2
Heterosite2
Rockbridgeite1
Muscovite1
Siderite1
Pyrite1
Hydroxylherderite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:653181
Long-form Identifier:1:3:653181:2
GUID (UUID V4):0
Localities for Quartz in this Region
No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
No. 2 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
No. 3 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
No. 4 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
No. 5 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
No. 6 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
Nearest other occurrences of Quartz
0.0km (0.0 miles) ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
0.3km (0.2 miles) ⓘNo. 3 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
0.4km (0.2 miles) ⓘNo. 5 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
3.8km (2.4 miles) ⓘStandard Mine, Orange, Grafton County, New Hampshire, USA
6.4km (4.0 miles) ⓘHoyt Hill Quarry, 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
8.7km (5.4 miles) ⓘTruman Patten Quarry, Alexandria, Grafton County, New Hampshire, USA
9.1km (5.6 miles) ⓘMorgan Mica prospect, Alexandria, Grafton County, New Hampshire, USA
References
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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