Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Steenstrupine-(Ce) from
Koashva Open Pit, Koashva Mt, Murmansk Oblast, Russia


Locality type:Pit
Classification
Species:Steenstrupine-(Ce)
Formula:Na14Mn22+Fe23+Ce6Zr(Si6O18)2(PO4)6(PO3OH)(OH)2 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Steenstrupine-(Ce) data
Locality Data:Click here to view Koashva Open Pit, Koashva Mt, Murmansk Oblast, Russia
Data Identifiers
Mindat Occurrence Record ID:71628
Long-form Identifier:1:3:71628:0
GUID (UUID V4):0
Nearest other occurrences of Steenstrupine-(Ce)
34.6km (21.5 miles) ⓘKedykverpakhk Mountain, Lovozersky District, Murmansk Oblast, Russia
35.0km (21.8 miles) ⓘAlluaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
39.9km (24.8 miles) ⓘYubileinaya pegmatite, Karnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia
41.1km (25.5 miles) ⓘKarnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia
43.5km (27.0 miles) ⓘPegmatite No. 60, Second Eastern Stream, Karnasurt Mountain, Lovozersky District, Murmansk Oblast, Russia
44.5km (27.6 miles) ⓘBolshoi Punkaruaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
44.5km (27.6 miles) ⓘMalyi Punkaruaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
45.7km (28.4 miles) ⓘPegmatite No. 71, Malyi Punkaruaiv Mountain, Lovozersky District, Murmansk Oblast, Russia
References
Lisitsin, D. & Bosio, P. (2001): An interesting find of thorosteenstrupine and steenstrupine-​(Ce) at Mt. Koashva, Khibiny massif (Kola Peninsula, Russia). Rivista Mineralogica Italiana 2001 (4), 218-229 (in Italian).
Pekov, I. V., & Nikolaev, A. P. (2007) Minerals of the Pegmatites and Hydrothermal Assemblages of the Koashva Deposit.
 
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