Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Plagioclase from
Kolvitsa massif, Kataranskii Cape, Murmansk Oblast, Russia


Locality type:Massif
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Kolvitsa massif, Kataranskii Cape, Murmansk Oblast, Russia
Data Identifiers
Mindat Occurrence Record ID:1355668
Long-form Identifier:1:3:1355668:8
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
48.6km (30.2 miles) ⓘKovdozero complex, Kandalakshsky District, Murmansk Oblast, Russia
55.0km (34.1 miles) ⓘMount Bol’shaya Varaka chromitite deposit, Imandra layered complex (Imandrovsky layered intrusion), Murmansk Oblast, Russia
73.0km (45.3 miles) ⓘKhit Ostrov (Khit Island), Loukhsky District, Republic of Karelia, Russia
91.6km (56.9 miles) ⓘSouth Sopcha intrusions, Monchegorsk, Murmansk Oblast, Russia
92.9km (57.8 miles) ⓘKuru Vaara deposit, Kovdorsky District, Murmansk Oblast, Russia
94.8km (58.9 miles) ⓘSopcha Mt, Monchegorsk Cu-Ni Deposit, Sopcha Massif, Monchegorsk, Murmansk Oblast, Russia
96.9km (60.2 miles) ⓘNyud-2 deposit, Monchegorsk, Murmansk Oblast, Russia
98.5km (61.2 miles) ⓘHorizon 330 deposit (Sopcha Lake chromite deposit), Sopcha Mt, Monchegorsk Cu-Ni Deposit, Sopcha Massif, Monchegorsk, Murmansk Oblast, Russia
98.5km (61.2 miles) ⓘSopcheozerskoe deposit (Sopcheozero), Monchegorsk, Murmansk Oblast, Russia
98.7km (61.4 miles) ⓘNud II mine, Monche tundra intrusion, Murmansk Oblast, Russia
References
Steshenko, E.N.
Bayanova, T.B.
Steshenko, Ekaterina N., Bayanova, Tamara B., Serov, Pavel A. (2020) The Paleoproterozoic Kandalaksha-Kolvitsa Gabbro-Anorthosite Complex (Fennoscandian Shield): New U–Pb, Sm–Nd, and Nd–Sr (ID-TIMS) Isotope Data on the Age of Formation, Metamorphism, and Geochemical Features of Zircon (LA-ICP-MS) Minerals, 10 (3) 254 doi:10.3390/min10030254
 
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