%0 Journal Article %9 journal article %J Mining Science %@ 2300-9586 %V VIII %N 1 %D 2006 %F Jagóra2006 %T ANALYSIS OF VARIABILITY OF MAIN PARAMETERS OF WESTERN PART OF SZCZERCÓW LIGNITE MINING FIELD %X The results of statistical analysis of lignite deposit (thickness of seam, overburden/lignite seam ratio, calorific value, ash content and total sulphur in lignite) are presented in this article. Estimation of the variability of several parameters that determine the commercial value of deposit was carried out on the basis of these results. %A Jagóra, Ewa %A Szwed-Lorenz, Jarosława %P 87-98 %U http://www.miningscience.pwr.edu.pl/ANALYSIS-OF-VARIABILITY-OF-MAIN-PARAMETERS-OF-WESTERN-nPART-OF-SZCZERCOW-LIGNITE-MINING-FIELD,60228,0,2.html