Results: 1 - 2 of 2
Feb 28, 2007
Earth Sciences Report
… zone characterization and coal-sandstone channels architecture in … the contact of coal seams with sandstone channels. … sub-zone to (104 *109m3). The sandstone channels and the …
Jan 23, 2020
Data
… iodine, limestone, dolomite, sandstone, siltstone, granite, …