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gatedalite

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Journal Article
Published: 01 June 2015
Mineralogical Magazine (2015) 79 (3): 625–634.
...Ulf Hålenius; Ferdinando Bosi Abstract Gatedalite, Zr( Mn 2 2 + Mn 4 3 + )SiO 12 , is a new mineral of the braunite group. It is found in hausmannite-impregnated skarn together with jacobsite, Mn-bearing calcite, tephroite, Mn-bearing phlogopite, långbanite, pinakiolite and oxyplumboroméite...
FIGURES
Image
Crystal structure of gatedalite projected on (100).
Published: 01 June 2015
F ig . 3. Crystal structure of gatedalite projected on (100).
Image
Reflectivity of gatedalite in air in the visible spectral range.
Published: 01 June 2015
F ig . 2. Reflectivity of gatedalite in air in the visible spectral range.
Image
Scanning electron microscopy image of an irregular gatedalite grain (Gat) in skarn matrix composed of phlogopite (Phl), tephroite (Tep) and calcite (Cal). Small grains of jacobsite (Jac) and oxyplumboroméite (Opr) also occur in the matrix.
Published: 01 June 2015
F ig . 1. Scanning electron microscopy image of an irregular gatedalite grain (Gat) in skarn matrix composed of phlogopite (Phl), tephroite (Tep) and calcite (Cal). Small grains of jacobsite (Jac) and oxyplumboroméite (Opr) also occur in the matrix.
Journal Article
Published: 01 July 2016
American Mineralogist (2016) 101 (7): 1709–1716.
..., 79, 1073–1087. This New Mineral Names has entries for 18 new minerals, including aradite, chlorkyuygenite, chubarovite, cryobostryxite, ferriakasakaite-(La), ferriandrosite-(La), ferro-pedrizite, flamite, flinteite, fluorchegemite, fluorkyuygenite, fluormayenite, fluor-tsilaisite, gatedalite...
Journal Article
Published: 01 April 2024
American Mineralogist (2024) 109 (4): 799–802.
... to April 1, 1953. U.S. Atomic Energy Commission. RME-3046 , 45 – 51 . Bosi , F. and Hålenius , U. ( 2015 ) Gatedalite, Zr(Mn 2 2+ Mn 4 3+ )SiO 12 , a new mineral species of the braunite group from Långban, Sweden . Mineralogical Magazine , 79 ( 3 ), 625 – 634 , https://doi.org...
FIGURES
Journal Article
Published: 01 December 2013
Mineralogical Magazine (2013) 77 (8): 3249–3258.
... Newsletter No. 18, December 2013, page 3256; Mineralogical Magazine , 77 , 3249–3258. IMA No. 2013-091 Gatedalite ZrMn 2 2 + Mn 4 3 + SiO 12 Långban, Filipstad, Värmland, Sweden Ulf Hålenius* and Ferdinando Bosi *E-mail: [email protected] Braunite...
Journal Article
Published: 01 April 2024
Mineralogical Magazine (2024) 88 (2): 203–209.
... Bosi *E-mail: [email protected] The Mg analogue of gatedalite Tetragonal: I 4 1 / acd ; structure determined a  = 9.4914(4), c  = 18.9875(10) Å 5.480(12), 2.740(100), 2.373(11), 2.178(7), 2.163(6), 1.678(31), 1.431(13), 1.089(6) Type material is deposited in the collections...
Image
Published: 01 June 2015
T able 10. Comparison of minerals belonging to the braunite group. Mineral Gatedalite Abswurmbachite Braunite Neltnerite End-member formula Zr 4+ ( Mn 2 2 + Mn 4 3 + )SiO 12 Cu 2+ Mn 6 3 + SiO 12 Mn 2+ Mn 6 3 + SiO
Image
Published: 01 June 2015
T able 10. Comparison of minerals belonging to the braunite group. Mineral Gatedalite Abswurmbachite Braunite Neltnerite End-member formula Zr 4+ ( Mn 2 2 + Mn 4 3 + )SiO 12 Cu 2+ Mn 6 3 + SiO 12 Mn 2+ Mn 6 3 + SiO