Articles with "black gray" as a keyword



Microscale assessment of 3D geomechanical structural characterization of gondawana shales

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Published in 2017 at "International Journal of Coal Geology"

DOI: 10.1016/j.coal.2017.08.007

Abstract: Abstract The microscale characteristics of gray and black shale samples collected from two different locations of Singrauli coalfield, Madhya Pradesh, India were investigated using scratch tester and Raman stress mapping. The failure events were analyzed… read more here.

Keywords: gray shale; raman; black gray; scratch ... See more keywords