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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Smoky Quartz from
Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA


08064810017371520073712.jpg
Smoky Quartz, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
08064810017371520073712.jpg
Smoky Quartz, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
08651020017371520085614.jpg
Smoky Quartz, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Hydroxylherderite1
Albite1
Rhodochrosite1
Diadochite1
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:28570
Long-form Identifier:1:3:28570:8
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
0.9km (0.6 miles) ⓘTiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
5.4km (3.3 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, 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
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
7.0km (4.3 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
7.1km (4.4 miles) ⓘNubble Quarry, Greenwood, Oxford County, Maine, USA
7.3km (4.5 miles) ⓘDunn Quarry, Norway, Oxford County, Maine, USA
7.6km (4.7 miles) ⓘSongo Pond Quarry (Kimball Ledge Quarry), Albany, Oxford County, Maine, USA
References
Mineral News (1998) 14:8 pp2,9
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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