 | | Journal (article/letter/editorial) | | comparison of this structure is made to that of blödite [Na2Mg(SO4)2·4H2O], the dehydration product of...single-crystal X-ray diffraction, hydrogen bonding, blödite, dehydration, phase stability intRoduction Konyaite...found in the Great Konya Basin, Turkey (van Doesburg et al. 1982), and in the Northern Great Plains of North...temperature and humidity and dehydrates readily to blödite, Na2Mg(SO4)2·4H2O. Both phases precipitate when...suggested that a metastable phase may exist in the blödite field of stability, describing it as a labile double |  | Masalehdani, M. N.-N., Mees, F., Dubois, M., Coquinot, Y., Potdevin, J.-L., Fialin, M., Blanc-Valleron, M.-M. (2009) CONDENSATE MINERALS FROM A BURNING COAL-WASTE HEAP IN AVION, NORTHERN FRANCE. The Canadian Mineralogist, 47 (3) 573-591 doi:10.3749/canmin.47.3.573 | Journal (article/letter/editorial) | | directly from a gas phase. The coal-waste heap shows great variations in mineral assemblages among sampling...in a blödite matrix (Figs. 5B, C). It also occurs as fine-grained material with associated blödite and...associated with various other minerals (Figs. 5F). Blödite: Blödite occurs as tabular or lath-shaped crystals...contains aggregates of lath-shaped to acicular blödite crystals, together with laths of konyaite of the...(Fig. 5G), which partly occupy the space between blödite and konyaite laths (AV2503; Fig. 5I). Glauberite: |  | | Journal (article/letter/editorial) | | van Doesburg et al. (1982) from the Great Konya Basin in Turkey. This mineral has only been recorded...Richardson, J.L. (1986) Laboratory modelling of North Great Plains salt efflorescence mineralogy. Soil Science...Na2Mg(SO4)2·5H2O, a new mineral from the Great Konya Basin, Turkey. American Mineralogist, 67, 1035 1038...transformed to other sulphate and amorphous phases. Blödite did not increase in any ofthe samples indicating...indicating that konyaite may not always transform to blödite. Over the same time frame, synthetic konyaite completely |  | | Report (chapter) | | associated with periods of dryness in soils, in closed-basin lakes, in rock outcrops, and in mines and mine wastes...accompanied by rare or unusual minerals such as: blödite Na 2Mg(SO4)2·4H2O, hydrobasaluminite Al4(SO4)(OH)10·1236H2O...semi-arid climates. In the Upper Colorado River Basin, for example, Whittig et al. (1982) observed gypsum...Na2SO4·10H2O, löweite Na 12Mg7(SO4)13·15H2O, and blödite Na 2Mg(SO4)2·4H2O as efflorescences on the Mancos...(1923) On some crystallized sulphates from the province of Huelva, Spain. Mineral Mag 20:3238 Cravotta |  | | Report (volume) | | unspecified anion) distances and Ø–S–Ø angles is of great interest for several reasons: (1) mean bond-length...through interstitial (H2O) groups (Fig. 17b). The blödite-group minerals, Na2[M2+(H2O)4(SO4)2], the leonite-group...and schertelite, (NH4)2[Mg(PO3OH)2(H2O)4]. In blödite, these clusters are linked through edge-sharing...of unconnected trans [M(TØ4)Ø4] clusters (as in blödite, Fig. 17d) parallel to ( 001 ) that are linked...xitieshanite; (c) blödite, shown as [Mg(H2O)4(SO4)2] clusters and Na atoms; (d,e) blödite as a framework |
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