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
Chawkay pegmatite field, Chawkay District, Kunar, 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 Chawkay pegmatite field, Chawkay District, Kunar, Afghanistan
Data Identifiers
Mindat Occurrence Record ID:710688
Long-form Identifier:1:3:710688:0
GUID (UUID V4):0
Nearest other occurrences of Columbite-Tantalite
20.4km (12.7 miles) ⓘVora Desh, Dara-e-Pech pegmatite field, Dara-e-Pech District, Kunar, Afghanistan
23.0km (14.3 miles) ⓘDara-e-Pech pegmatite field, Dara-e-Pech District, Kunar, Afghanistan
25.1km (15.6 miles) ⓘGhursalak Mine, Chapa Dara District, Kunar, Afghanistan
26.2km (16.3 miles) ⓘGursaisk pegmatite, Dara-e-Pech pegmatite field, Dara-e-Pech District, Kunar, Afghanistan
28.2km (17.5 miles) ⓘDarrah-e-Nur Mine, Darrah-e-Nur pegmatite field, Dara-i-Nur District, Nangarhar, Afghanistan
36.0km (22.4 miles) ⓘKashmund Mine, Darrah-e-Nur pegmatite field, Dara-i-Nur District, Nangarhar, Afghanistan
52.0km (32.3 miles) ⓘKarbah pegmatite field, Qarghayi District, Laghman, Afghanistan
67.4km (41.9 miles) ⓘNilaw-Kolum pegmatite field, Nuristan, Afghanistan
69.7km (43.3 miles) ⓘShamakat Pegmatite Field, Alishing District, Laghman, Afghanistan
88.3km (54.9 miles) ⓘPachigram pegmatite field, Nuristan, Afghanistan
References
Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report 2002-110. US Geological Survey doi:10.3133/ofr02110
 
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