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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Beryl from
Nubble Quarry, Greenwood, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Beryl
Formula:Be3Al2(Si6O18)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Beryl data
Locality Data:Click here to view Nubble Quarry, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:29049
Long-form Identifier:1:3:29049:0
GUID (UUID V4):0
Nearest other occurrences of Beryl
0.9km (0.6 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
1.2km (0.8 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
1.5km (0.9 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
1.8km (1.1 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford County, Maine, USA
1.8km (1.1 miles) ⓘHeikkinen Quarry, Greenwood, Oxford County, Maine, USA
2.8km (1.7 miles) ⓘPatch Mountain Beryl prospect, Greenwood, Oxford County, Maine, USA
3.3km (2.0 miles) ⓘDunn Quarry, Norway, Oxford County, Maine, USA
3.6km (2.2 miles) ⓘOhtonen Quarry, Greenwood, Oxford County, Maine, USA
5.3km (3.3 miles) ⓘA.C. Perham Quarry, West Paris, Oxford County, Maine, USA
References
Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey
 
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