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
Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA


07537750017272018017458.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
09218450017272018013237.jpg
Zircon, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
00670330017272018043273.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
03286610017272018087383.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
07537750017272018017458.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
09218450017272018013237.jpg
Zircon, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
00670330017272018043273.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
03286610017272018087383.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
08424990017272018095490.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
09218450017272018013237.jpg
Zircon, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
05256200017272018165614.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
07585470017361020561318.jpg
Zircon

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Zircon
Formula:Zr(SiO4)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Albite1
Data
Mineral Data:Click here to view Zircon data
Locality Data:Click here to view Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:28588
Long-form Identifier:1:3:28588:7
GUID (UUID V4):0
Nearest other occurrences of Zircon
5.1km (3.1 miles) ⓘStearns Quarry, Albany, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
5.7km (3.6 miles) ⓘHeikkinen Quarry, Greenwood, Oxford County, Maine, USA
6.2km (3.9 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
6.3km (3.9 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
6.4km (4.0 miles) ⓘWitt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA
7.0km (4.3 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
7.1km (4.4 miles) ⓘNubble Quarry, Greenwood, Oxford County, Maine, USA
7.6km (4.7 miles) ⓘSongo Pond Quarry (Kimball Ledge Quarry), Albany, Oxford County, Maine, USA
References
Mineral News (1994) 10:12 pp1,2
Mineral News (1995) 11:2 pp1,2,5
Falster, Alexander U., Simmons, William B., Webber, Karen L., Dallaire, Donald A., Nizamoff, James W., Sprague, Raymond A. (2019) The Emmons Pegmatite, Greenwood, Oxford County, Maine. Rocks & Minerals, 94 (6) 498-519 doi:10.1080/00357529.2019.1641021
Vignola, Pietro; Demartin, Francesco; Campostrini, Italo; Falster, Alexander U; Simmons, William B; Sprague, Raymond A (2021) Crystal structure of correianevesite from the Emmons pegmatite, Uncle Tom Mountain, Greenwood, Oxford County, Maine. Bulletin de la Société Royale des Sciences de Liège, 90. 125-135
 
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