Coalification degree of the No. 116/2 seam in the Janina coal mine (Upper Silesian Coal Basin) based on vitrinite reflectance.

Autor: MISIAK, JACEK
Předmět:
Zdroj: Mineral Resources Management / Gospodarka Surowcami Mineralnymi; 2023, Vol. 39 Issue 4, p123-140, 18p
Databáze: Complementary Index