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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Columbite-Tantalite from
Nilaw-Kolum pegmatite field, Nuristan, Afghanistan


Locality type:Pegmatite Field
Classification
Species:'Columbite-Tantalite' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Columbite-Tantalite data
Locality Data:Click here to view Nilaw-Kolum pegmatite field, Nuristan, Afghanistan
Data Identifiers
Mindat Occurrence Record ID:533175
Long-form Identifier:1:3:533175:8
GUID (UUID V4):0
Nearest other occurrences of Columbite-Tantalite
43.3km (26.9 miles) ⓘGursaisk pegmatite, Dara-e-Pech pegmatite field, Dara-e-Pech District, Kunar, Afghanistan
44.8km (27.8 miles) ⓘGhursalak Mine, Chapa Dara District, Kunar, Afghanistan
48.5km (30.1 miles) ⓘVora Desh, Dara-e-Pech pegmatite field, Dara-e-Pech District, Kunar, Afghanistan
51.0km (31.7 miles) ⓘDara-e-Pech pegmatite field, Dara-e-Pech District, Kunar, Afghanistan
62.6km (38.9 miles) ⓘShamakat Pegmatite Field, Alishing District, Laghman, Afghanistan
63.2km (39.3 miles) ⓘDarrah-e-Nur Mine, Darrah-e-Nur pegmatite field, Dara-i-Nur District, Nangarhar, Afghanistan
65.6km (40.8 miles) ⓘKashmund Mine, Darrah-e-Nur pegmatite field, Dara-i-Nur District, Nangarhar, Afghanistan
67.2km (41.7 miles) ⓘDara-i-Daram pegmatite field, Tagab District, Kapisa, Afghanistan
67.4km (41.9 miles) ⓘChawkay pegmatite field, Chawkay District, Kunar, Afghanistan
68.5km (42.6 miles) ⓘPachigram pegmatite field, Nuristan, Afghanistan
References
Poullen, J.F., Bariand, Pierre (1978) Famous Mineral Localities: The Pegmatites of Laghman, Nuristan, Afghanistan. The Mineralogical Record, 9 (5) 301-308
 
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