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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Garnet Group from
Perkins mine, Brooksville, Blue Hill - Castine Mining District, Hancock County, Maine, USA


Locality type:Mine
Classification
Species:'Garnet Group' (not an IMA approved species)
Formula:X3Z2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Garnet Group data
Locality Data:Click here to view Perkins mine, Brooksville, Blue Hill - Castine Mining District, Hancock County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:43285
Long-form Identifier:1:3:43285:6
GUID (UUID V4):0
Nearest other occurrences of Garnet Group
1.8km (1.1 miles) ⓘEmerson Mine, Castine, Blue Hill - Castine Mining District, Hancock County, Maine, USA
1.9km (1.2 miles) ⓘNorth Castine mine, Castine, Blue Hill - Castine Mining District, Hancock County, Maine, USA
2.3km (1.4 miles) ⓘJones Mine, Brooksville, Blue Hill - Castine Mining District, Hancock County, Maine, USA
3.0km (1.9 miles) ⓘHercules Mine, Penobscot, Hancock County, Maine, USA
3.9km (2.4 miles) ⓘTapley Mine, Brooksville, Blue Hill - Castine Mining District, Hancock County, Maine, USA
4.6km (2.9 miles) ⓘLimeburner prospect (Lymburner Prospect), Penobscot, Hancock County, Maine, USA
4.7km (2.9 miles) ⓘHighland Mine, Penobscot, Hancock County, Maine, USA
7.3km (4.5 miles) ⓘCape Rosier Mine (Callahan Mine; Rosier Consolidated Mine), Brooksville, Blue Hill - Castine Mining District, Hancock County, Maine, USA
20.4km (12.7 miles) ⓘDeer Isle Mine, Deer Isle, Hancock County, Maine, USA
54.3km (33.7 miles) ⓘSheepscot Pond locality, Palermo, Waldo County, Maine, USA
References
 
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