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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Laumontite from
Smith Grove Quarry, Davie County, North Carolina, USA


Locality type:Quarry
Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Laumontite data
Locality Data:Click here to view Smith Grove Quarry, Davie County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:130375
Long-form Identifier:1:3:130375:9
GUID (UUID V4):0
Nearest other occurrences of Laumontite
22.4km (13.9 miles) ⓘWoodleaf Quarry, Woodleaf, Rowan County, North Carolina, USA
29.3km (18.2 miles) ⓘLexington Quarry, Davidson County, North Carolina, USA
29.7km (18.4 miles) ⓘNorth Quarry, Winston-Salem, Forsyth County, North Carolina, USA
35.8km (22.2 miles) ⓘThomasville Quarry (Martin Marietta Quarry), Thomasville, Davidson County, North Carolina, USA
55.2km (34.3 miles) ⓘPomona Quarry, Pomona, Greensboro, Guilford County, North Carolina, USA
55.3km (34.4 miles) ⓘJamestown Quarry, Jamestown, Guilford County, North Carolina, USA
61.9km (38.5 miles) ⓘStokesdale Quarry (Vulcan-Stokesdale Quarry), Stokesdale, Guilford County, North Carolina, USA
70.6km (43.9 miles) ⓘCentral Rock Products Quarry, Guilford County, North Carolina, USA
74.6km (46.3 miles) ⓘMartin Marietta Quarry (Hickory Quarry), Hickory, Catawba County, North Carolina, USA
74.6km (46.4 miles) ⓘHickory Quarry, Hickory, Catawba County, North Carolina, USA
References
Rocks & Min.: 60:96.
 
and/or  
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