| | Journal (article/letter/editorial) | association of zincian spinel with sapphirine and corundum in the Wet Mountains. Gahnite was reported in...(Table 4), some of which contain sapphirine and corundum. In places, dark green spinel sensu stricto forms...corona around subhedral to anhedral crystals of corundum and associated corroded inclusions of sapphirine...of gedrite, anorthite, cordierite, phlogopite, corundum, and forsterite (Fig. 5e, Table 4). Zinc-bearing...assemblages (Table 4). In places, spinel has replaced corundum and sapphirine, and retains the lamellar structure | | | Journal (article/letter/editorial) | from the Gfisborn area, West Bergslagen, central Sweden AREND H. DAMMAN Institute of Earth Sciences, Free...In the Gfisborn area, West Bergslagen, central Sweden, Mn-silicate-magnetite-jacobsite skarns were formed...silicate, skarn, magnetite, j acobsite, Gfisborn, Sweden. Introduction DURING the first part of this century...fayalite (Fe), jadeite (Na), forsterite (Mg), corundum (A1), synthetic ZnO (Zn) and hauyne (S). Fluorine...mingtonite-orthoamphibole-magnetite-hercynite-corundum assemblage (Damman, 1989b). During this stage | | Heimann, A., Spry, P. G., Teale, G. S., Jacobson, C. E. (2006) CORONAS, SYMPLECTITIC TEXTURES, AND REACTIONS INVOLVING ALUMINOUS MINERALS IN GEDRITE - CORDIERITE - GARNET GNEISS FROM EVERGREEN, FRONT RANGE, COLORADO. The Canadian Mineralogist, 44 (5) 1025-1044 doi:10.2113/gscanmin.44.5.1025 | Journal (article/letter/editorial) | zinc-bearing hercynite (hc), staurolite (st), corundum (crn), cordierite (crd), and relict sillimanite...of the cordierite shell, whereas staurolite – corundum – cordierite and hercynite – cordierite pseudomorphs... tandis que les pseudomorphes de staurolite + corundum + cordiérite et hercynite + cordiérite rappèlent...different combinations of cordierite, hercynite, corundum, staurolite, relict sillimanite, högbomite, ilmenite...sillimanite – aluminous minerals (staurolite – corundum – hercynite) – cordierite shell Xa Xr 0 Yl |
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