 | Jirásek, J., Čejka, J., Vrtiška, L., Matýsek, D., Ruan, X., Frost, R. L. (2017) Molecular structure of the phosphate mineral koninckite - a vibrational spectroscopic study. Journal of GEOsciences, 62 (4) 271-279 | Journal (article/letter/editorial) | | Molecular structure of the phosphate mineral koninckite – – a vibrational spectroscopic study Jakub JIRÁSEK1*...author We have undertaken a study of the mineral koninckite from Litošice (Czech Republic), a hydrated ferric...spectroscopy. Chemical analysis shows that studied koninckite is a pure phase with an empirical formula Fe3+0...are assigned to lattice vibrations. Keywords: koninckite, phosphate, Raman spectroscopy, infrared spectroscopy...handling editor: J. Sejkora 1. Introduction Koninckite is a natural phosphate mineral of formula Fe3+(PO4)∙2 |  | Plášil, J., Majzlan, J., Wierzbicka-Wieczorek, M., Kiefer, B. (2015) Crystal structure, thermal behaviour and parageneses of koninckite, FePO4·2.75H2O. Mineralogical Magazine, 79 (5) 1159-1173 doi:10.1180/minmag.2015.079.5.10 | Journal (article/letter/editorial) | | structure, thermal behaviour and parageneses of koninckite, FePO4·2.75H2O J. PLÁŠIL1,*, J. MAJZLAN2, M....Geosciences, Burgweg 11, University of Jena, D-07749, Germany Department of Physics, 1255 N Horseshoe, New Mexico...ABSTR ACT The crystal structure of the mineral koninckite was solved from synchrotron powder X-ray diffraction...density-functional theory (DFT) calculations. Koninckite is tetragonal, with the space group P41212, a...probable intergrowth of enantiomorphic domains in koninckite, the DFT calculations were applied to provide |  | | Journal (issue) | | and David I. Green Phosphate minerals including koninckite and planerite from Grouse Lodge quarry, Shanagolden...rocks of the late Precambrian sequence namely the North Charnwood Diorite and its host, the Blackbrook Reservoir...Reservoir Formation of the Blackbrook Group and the North Charnwood Diorite (Carney, 1994; Carney et al.,...Newhurst Quarry (Carney et al., 2001). 48 The North Charnwood Diorite was intruded into the rocks of...(rubidium-strontium isotope method) was obtained for the North Charnwood Diorite, however, it has been suggested |  | | Book (edition) | | localities of magmatic origin (in the sequence North and South America and Greenland, then Europe, Asia...those of pegmatitic origin in the same sequence: North and South America and Greenland, then Europe, etc...the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur on |
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