Authors: O.E. Shestakova

Title of the article: Visual diagnosis of natural types and technological marks fossil coals

Year: 2010, Issue: 1, Pages: 10-16

Branch of knowledge: Earth sciences

Index UDK: 552.57

DOI: -

Abstract: Visual definition of natural types of fossil coals (lignite, coal and anthracite) is considered. Visual methodic of diagnostic for technological marks of coals is proposed usin, structure, origin, physical and mechanical properties of coals are used for diagnostic.

Key words: coal lignite coal anthracite coalification technological mark crevasse ability

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