Petrographic study of underclay of No. 6 coal in Illinois

Call Number: 
MS Spencer, C.W. #1
Author: 
Spencer, C.W.,
Date: 
1955
Description: 
56 p. : ill. ; 28 cm.
Notes: 

Thesis (M.S.)--University of Illinois
Results and interpretation of differential thermal analysis, pipette analysis, and microscopic examination of samples. Areal and vertical variations in clay mineral composition and possible conditions of deposition

Keywords: 

Herrin (No. 6) coal
Petrographic study

 

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