 | | Report (issue) | | Hydroxylgugiaite (Ca, )4(Si,Be)2(Be,Si)4O11(OH)3 Crystal Data: Tetragonal. Point Group: 4 2m. stacked...07)Σ=6.05O11[(OH)2.57F0.43]Σ=3. (3) Mount Nakkaalaaq, Greenland; average of 9 electron microprobe analyses...meliphanite-like mineral (Mount Nakkaalaaq). Distribution: From the Larvik plutonic complex, at Blåfjell, Langangen...Norway, and on top of Mount Nakkaalaaq, Ilímaussaq alkaline complex, southern Greenland. Name: As the hydroxyl-bearing...Weller (2017) Hydroxylgugiaite: A new beryllium silicate mineral from the Larvik plutonic complex, southern |  | Grice, Joel D., Kristiansen, Roy, Friis, Henrik, Rowe, Ralph, Cooper, Mark A., Poirier, Glenn G., Yang, Panseok, Weller, Mark T. (2017) Hydroxylgugiaite: A New Beryllium Silicate Mineral From the Larvik Plutonic Complex, Southern Norway and the Ilímaussaq Alkaline Complex, South Greenland; The First Member of the Melilite Group To Incorporate A Hydrogen Atom. The Canadian Mineralogist, 55 (2) 219-232 doi:10.3749/canmin.1700002 | Journal (article/letter/editorial) | | 1700002 HYDROXYLGUGIAITE: A NEW BERYLLIUM SILICATE MINERAL FROM THE LARVIK PLUTONIC COMPLEX, SOUTHERN...SOUTHERN NORWAY AND THE ILÍMAUSSAQ ALKALINE COMPLEX, SOUTH GREENLAND; THE FIRST MEMBER OF THE MELILITE GROUP...Claverton Down, Bath, BA2 7AY, England ABSTRACT Hydroxylgugiaite, ideally (Ca3A1)R4(Si3.5Be2.5)R6O11(OH)3,...plutonic complex in Porsgrunn, Telemark, Norway, and one locality in Ilı́maussaq, Greenland. Hydroxylgugiaite...It is brittle, with no apparent cleavage. Hydroxylgugiaite is uniaxial positive with x ¼ 1.622 6 0.002 |  | | Journal (article/letter/editorial) | | et al. 2015, 2017). The most familiar aqueous complex of Nb(V) is the polyoxometalate Lindqvist ion having...Chiavennite Columbite-group Fersmite Hansesmarkite Hydroxylgugiaite Lueshite Melcherite Natrolite Pascoite Peterandresenite...octahedra of pyrochlore and needles of fersmite on hydroxylgugiaite, (C) a fersmite group mineral on chiavennite...(B) are from the Ilı́maussaq alkaline complex, South Greenland, and (C) and (D) are from Tvedalen, Norway...pegmatite in the Ilı́maussaq alkaline complex, South Greenland (WGS 84 GPS coordinates: N 608 53.720 |
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Mount Nakkaalaaq, Ilímaussaq complex, Kujalleq, Greenland