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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Allanite Group from
Jackson Falls, Jackson, Carroll County, New Hampshire, USA


Classification
Species:'Allanite Group' (not an IMA approved species)
Formula:(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allanite Group data
Locality Data:Click here to view Jackson Falls, Jackson, Carroll County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:157131
Long-form Identifier:1:3:157131:8
GUID (UUID V4):0
Nearest other occurrences of Allanite Group
13.2km (8.2 miles) ⓘWhite Mountain Granite quarry, Conway, Carroll County, New Hampshire, USA
14.7km (9.2 miles) ⓘRedstone "Green Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
15.8km (9.8 miles) ⓘRedstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
82.0km (50.9 miles) ⓘBenzie Quarry, Groton, Caledonia County, Vermont, USA
87.4km (54.3 miles) ⓘNorton Quarry, Monadnock Mountain, Lemington, Essex County, Vermont, USA
88.0km (54.7 miles) ⓘMonadnock Mountain, Lemington, Essex County, Vermont, USA
96.3km (59.8 miles) ⓘLambert Quarry, Cabot, Washington County, Vermont, USA
References
www.bates.edu/acad/depts/geology/jcreasy.WM.html.
 
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