 | | Journal (article/letter/editorial) | | 957–967 Crystal chemistry of the polysome ferrohögbomite-2N2S, a long-known but newly defined mineral species...CH-1700 Fribourg, Switzerland Abstract: Ferrohögbomite-2N2S is a polysomatic högbomite-group mineral...modules have ideally hercynite composition. Ferrohögbomite has been described in the literature for a...of högbomite minerals required definition of ferrohögbomite polysomes as new mineral species. The sample...inversion centre as twinning operation. This ferrohögbomite-2N2S is associated with ilmenite, hematite, minor |  | Shimura, T., Akai, J., Lazic, B., Armbruster, T., Shimizu, M., Kamei, A., Tsukada, K., Owada, M., Yuhara, M. (2012) Magnesiohogbomite-2N4S: A new polysome from the central Sor Rondane Mountains, East Antarctica. American Mineralogist, 97 (2) 268-280 doi:10.2138/am.2012.3827 | Journal (article/letter/editorial) | | from the central Sør Rondane Mountains, East Antarctica Toshiaki Shimura,1,* Junji Akai,1 Biljana Lazic...was found in the Sør Rondane Mountains, East Antarctica. It occurs in Mg-Al-rich, Si-poor skarns, characterized...corundum, spinel, Sør Rondane Mountains, East Antarctica Introduction Högbomite-group minerals are complex...spinel-hercynite association, and (3) independent grains. In Antarctica, högbomite-group minerals were reported from...gneiss of the Prince Olav Coast (Grew et al. 1989a, 1990) and from amphibolite of the eastern Sør Rondane |  | | Journal (article/letter/editorial) | | Mesa 5 mine, SW ¼ of section 35, and the adjacent eastern edge of section 34, Township 24 South, Range 11...Russ.). 224 THE CANADIAN MINERALOGIST Ferrohögbomite-2N2S (Fe2+3ZnMgAl)6(Al14Fe3+Ti4+)16O30(OH)2...Adirondack Mountains, New York, USA; Prince Olav Coast, eastern Antarctica. Occurrence: At the type locality...Relationship to other species: It is the Fe2+-dominant, -2N2S polysome of the högbomite group. Name: Given in...(2002): Crystal chemistry of the polysome ferrohögbomite-2N2S, a long-known but newly defined mineral species |  | Sengupta, P., Bhui, U. K., Braun, I., Dutta, U., Mukhopadhyay, D. (2009) Chemical substitutions, paragenetic relations, and physical conditions of formation of hogbomite in the Sittampundi layered anorthosite complex, South India. American Mineralogist, 94 (11) 1520-1534 doi:10.2138/am.2009.3121 | Journal (article/letter/editorial) | | from South Africa (Beukes et al. 1986), East Antarctica (Grew et al. 1990), Table 3. Representative... N.V. (1989) Högbomite from the Aldan Shield, Eastern Siberia, USSR. Mineralogical Magazine, 53, 376–379...Shiraishi, K. (1990) Högbomite from the Prince Olav Coast, East Antarctica: An example of oxidation-exsolution...Prismatine and ferrohögbomite 2N2S in granulite facies Fe-oxide lenses in the Eastern Ghats belt at Venugopalapuram |
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