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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Goethite from
Boston-Acton mine, Acton, York County, Maine, USA


Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Boston-Acton mine, Acton, York County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:31330
Long-form Identifier:1:3:31330:2
GUID (UUID V4):0
Nearest other occurrences of Goethite
0.1km (0.1 miles) ⓘActon Mine (Acton Consolidated Mine), Acton, York County, Maine, USA
1.2km (0.8 miles) ⓘDirigo Silver mine, Acton, York County, Maine, USA
12.7km (7.9 miles) ⓘLittle Ossipee River mine, Shapleigh, York County, Maine, USA
17.0km (10.6 miles) ⓘBond Mountain prospect, Newfield, York County, Maine, USA
23.2km (14.4 miles) ⓘMineral Hill Mine, Wakefield, Carroll County, New Hampshire, USA
28.8km (17.9 miles) ⓘParker Mountain Mine, Strafford, Strafford County, New Hampshire, USA
35.5km (22.0 miles) ⓘLougee Pond Mine, Barnstead, Belknap County, New Hampshire, USA
40.0km (24.9 miles) ⓘOak Hill area, Standish, Cumberland County, Maine, USA
43.1km (26.8 miles) ⓘAdams Point borehole (AP1), Durham, Strafford County, New Hampshire, USA
44.3km (27.5 miles) ⓘNational Refuge borehole (NR1), Great Bay National Wildlife Refuge, Newington, Rockingham County, New Hampshire, 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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