bituminous schist meaning in Hindi

Examples

1. Sambaina ( Antsirabe ) is situated to the north of Antsirabe with geographical coordinates of 19?72 03 S, 47?2 03 E . It is notable for its reserves of hydrocarbons in the form of bituminous schist.
2. "' Clement Bowman "'( CA ) and "'Oleg Favorsky "'( RUS )  Awarded for the theoretical justification, creation and implementation of efficient technologies for synthetic fuel production from bituminous schist and oil sands.