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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Tengerite-(Y) from
Tangen Feldspar Mine, Kragerø, Telemark, Norway


Locality type:Mine
Classification
Species:Tengerite-(Y)
Formula:Y2(CO3)3 · 2-3H2O
Comments:Identified before tengerite-(Y) was redefined.
Confirmation
Validity:Unconfirmed/Questioned
Associated Minerals:
Associates:Kainosite-(Y)
Lokkaite-(Y)
Data
Mineral Data:Click here to view Tengerite-(Y) data
Locality Data:Click here to view Tangen Feldspar Mine, Kragerø, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:169148
Long-form Identifier:1:3:169148:1
GUID (UUID V4):0
Nearest other occurrences of Tengerite-(Y)
1.3km (0.8 miles) ⓘLindvikskollen Quarry, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
24.8km (15.4 miles) ⓘGislesjø, Kilebygda, Skien, Telemark, Norway
48.6km (30.2 miles) ⓘHøydalen, Tørdal, Drangedal, Telemark, Norway
89.6km (55.7 miles) ⓘUndeland 02 Feldspar Quarry (Beryl quarry), Undeland, Evje og Hornnes, Agder, Norway
90.6km (56.3 miles) ⓘBirkeland 04 Feldspar Quarry, Birkeland, Iveland, Agder, Norway
90.9km (56.5 miles) ⓘKåbuland 04 Feldspar Quarry, Kåbuland, Iveland, Agder, Norway
92.3km (57.3 miles) ⓘFrikstad 07 Feldspar Quarry, Frikstad, Iveland, Agder, Norway
93.5km (58.1 miles) ⓘHøgetveit Feldspar Quarries, Evje og Hornnes, Agder, Norway
93.7km (58.2 miles) ⓘBakstevalåsen, Gunhildrud, Øvre Eiker, Buskerud, Norway
96.2km (59.8 miles) ⓘIvedal, Iveland, Agder, Norway
References
Neumann, Henrich (1985) Norges Mineraler [The Minerals of Norway]. Norges geologiske Undersøkelse Skrifter Vol. 68. Universitetsforlaget
 
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