Petrographic composition of coal of Starobilska of coal area

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Authors: Kuzmenko O.O.
 
The petrographic composition of the basic coal-beds of the area is considered. Its features are analysed. The characteristic of composition variability on a cut is given. Conditions of coal-beds formation are defined.
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2010_1 Kuzmenko
Date 2012-12-14 Filesize 243.53 KB Download 1241