TY - JOUR A1 - Klementova,M. A1 - Rieder,M. A1 - Weiss,Z. T1 - Rietveld refinement of cassiterite: A caveat for meticulous sample preparation JF - Journal of the Czech Geological Society JA - J. Czech Geol. Soc. Y1 - 2000 VL - 45 IS - 1-2 SP - 155 EP - 157 CY - Prague PB - Czech Geological Society SN - 1803-1943 (online), 1802-6222 (print) AV - Free UR - http://www.jgeosci.org/index.php?pg=detail&ID=JCGS.809 L1 - http://www.jgeosci.org/content/JCGS.809_Klementova.pdf KW - Rietveld refinement KW - cassiterite KW - preferred orientation AB - Powder mounts used to collect diffraction data for Rietveld refinements should be prepared with utmost care and maximum skill. Variables modelling preferred orientation may be included in the refinement only if the material is prone to it and if the techniques used in preparing the mount could have allowed or accentuated its presence. ER -