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


Locality type:Quarry
Classification
Species:Löllingite
Formula:FeAs2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Löllingite data
Locality Data:Click here to view Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:28555
Long-form Identifier:1:3:28555:9
GUID (UUID V4):0
Nearest other occurrences of Löllingite
18.4km (11.4 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
18.6km (11.6 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
24.3km (15.1 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
24.5km (15.2 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
26.2km (16.3 miles) ⓘHibbs Quarry, Mount Rubellite, Hebron, Oxford County, Maine, USA
27.4km (17.0 miles) ⓘMillard Chandler Mine, Chatham, Carroll County, New Hampshire, USA
29.3km (18.2 miles) ⓘBrown Thurston prospect, Rumford, Oxford County, Maine, USA
40.7km (25.3 miles) ⓘKeith Quarry (Towne Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
41.5km (25.8 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
41.5km (25.8 miles) ⓘGreenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
References
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
Falster, Alexander U.; Simmons, William B.; Webber, Karen L.; Roda-Robles, Encarnacion (2025) Formation Conditions of Elbaite/Fluor-Elbaite in an Unorthodox Location in the Emmons Pegmatite, Greenwood, Oxford Co., Maine. The Canadian Journal of Mineralogy and Petrology, 63 (6). 727-746 doi:10.3749/2500015
 
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