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Ewaldite from
Narssârssuk pegmatite, Narsaarsuk Plateau, Igaliku, Kujalleq, Greenland


Locality type:Pegmatite
Classification
Species:Ewaldite
Formula:Ba(Na,Ca,Y,Ce,K)(CO3)2 · 2.6H2O
Comments:Epitaxially inter-grown with Donnayite-(Y).
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Aegirine
Ancylite-(Ce)
Ashcroftine-(Y)
Elpidite
Fluorite
Gaidonnayite
Graphite
Orthoclase
Polylithionite
Data
Mineral Data:Click here to view Ewaldite data
Locality Data:Click here to view Narssârssuk pegmatite, Narsaarsuk Plateau, Igaliku, Kujalleq, Greenland
Data Identifiers
Mindat Occurrence Record ID:364901
Long-form Identifier:1:3:364901:5
GUID (UUID V4):5690868e-3922-4bf8-bd30-031f8023ed09
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
occurrence of ewaldite and donnayite – (Y), two rare carbonate minerals, in the Narssârssuk pegmatite, South...South Greenland O. V. Petersen, T. Balić- unić, Copenhagen, R. A. Gault, Ottawa, and T. Andersen, Kjøpsvik...occurrence of ewaldite and donnayite – (Y), two rare carbonate minerals, in the Narssârssuk pegmatite, South...South Greenland. – N. Jb. Miner. Mh. 2003 (12): 543 – 555; Stuttgart. Abstract: Ewaldite and donnayite – (Y)...intergrown, in crystals from the Narssârssuk pegmatite, South Greenland. They form decidedly hemimorphic
Journal (article/letter/editorial)
2O), donnayite-(Y) (Sr 3NaCaY (CO3)6•3H2O), and ewaldite [Ba(Ca,Y,Na,K)(CO3)2] in carbonatite and carbonate–zeolite...phonolite dykes and earlier dykes of granitic pegmatite, suggesting a zone of weakness exploited by all...Germany (Förster 1998) and syenite pegmatite, Narssarssuk, Greenland (Petersen & Gault 1993). (d) Gadolinium...R.A. (1993): Xenotime from the Narssârssuk pegmatite, south Greenland. Neues Jahrb. Mineral., Monatsh...& Pushcharovsky, D.Yu. (1992): New data on the ewaldite. Zap. Vser. Mineral. Obshchest. 121(1), 56-67
Book
42(H2O)0.18[Al2(Be2.35Li0.65)Si6O18] from Mokrusha pegmatite, Murzinka, Middle Urals (Yakubovich et al. 2009;...phosphates: nahpoite Na2(HPO4) from peralkaline pegmatite of the Lovozero massif (a), newberyite Mg(HPO4)·3H2O...Al)4(B,Be)12O28 (Fig. 2.5) Locality: Sahutany pegmatite field, Madagascar. Description: Yellowish semitransparent...Description: White granular aggregate from peralkaline pegmatite. Investigated by I.V. Pekov. Kind of sample preparation...IR spectrum of ewaldite drawn using data from Voloshin et al. (1992b) C236 Ewaldite Ba(Na,Ca,Y,REE,K)(CO3)2·nH2O
 
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