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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Tennantite Subgroup from
Coranda quarry (Coranda open pit; Certej project; Coranda-Hondol ore deposit; Hondol pit), Bocşa Mare, Certeju de Sus, Hunedoara County, Romania


Locality type:Quarry
Classification
Species:'Tennantite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)As4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tennantite Subgroup data
Locality Data:Click here to view Coranda quarry (Coranda open pit; Certej project; Coranda-Hondol ore deposit; Hondol pit), Bocşa Mare, Certeju de Sus, Hunedoara County, Romania
Data Identifiers
Mindat Occurrence Record ID:949373
Long-form Identifier:1:3:949373:5
GUID (UUID V4):0
Nearest other occurrences of Tennantite Subgroup
2.7km (1.7 miles) ⓘSăcărâmb, Certeju de Sus, Hunedoara County, Romania
9.7km (6.0 miles) ⓘLarga, Stănija, Buceș, Hunedoara County, Romania
38.3km (23.8 miles) ⓘRoșia Poieni Mine, Mușca, Lupșa, Alba County, Romania
64.1km (39.9 miles) ⓘBăiţa mining district, Nucet, Bihor County, Romania
98.4km (61.2 miles) ⓘŞoimuş Ilii vein, Highiş Massif, Arad County, Romania
References
Apopei, Andrei Ionuț; Damian, Gheorghe; Buzgar, Nicolae; Buzatu, Andrei (2016) Mineralogy and geochemistry of Pb–Sb/As-sulfosalts from Coranda-Hondol ore deposit (Romania) — Conditions of telluride deposition. Ore Geology Reviews, 72. doi:10.1016/j.oregeorev.2015.09.014
 
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