Impact breakage of coal

Call Number: 
MS Siever, R. #1
Author: 
Siever, R.,
Date: 
1947
Description: 
13 p. : 25 plate
Notes: 

Petrographic composition of broken coal products as produced by various types of breakage
Selective concentration of banded ingredients by impact breakage;
Cited in Circular 201, "Unpublished Reports on Open File";

Keywords: 

Coal

 

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