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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Cleavelandite from
Outback prospect (Gross prospect), Greenwood, Oxford County, Maine, USA


Locality type:Prospect
Classification
Species:Albite var: Cleavelandite
Formula:Na(AlSi3O8)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Lepidolite1
Data
Mineral Data:Click here to view Cleavelandite data
Locality Data:Click here to view Outback prospect (Gross prospect), Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:976707
Long-form Identifier:1:3:976707:2
GUID (UUID V4):0
Nearest other occurrences of Cleavelandite
0.1km (0.1 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford County, Maine, USA
0.4km (0.2 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
0.4km (0.3 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
1.1km (0.7 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
1.1km (0.7 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
2.7km (1.7 miles) ⓘOhtonen Quarry, Greenwood, Oxford County, Maine, USA
2.9km (1.8 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
5.5km (3.4 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
6.4km (4.0 miles) ⓘTiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
6.5km (4.0 miles) ⓘSki Pike Quarry, West Paris, Oxford County, Maine, USA
References
Steve Bonney Collection.
 
and/or  
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