The area dug down to the charcoal in the msl 535. area. The excavated soil is contractors digging soil, coal Seam later F2a (in the case of charcoal, widely considered the HPC team E Contractor to dig out.)
The area to be excavated down to the level of 535 msl.'ll Charcoal in the area. Excavation of the contractor. To dig up the coal Seam F2a (in the case of carbon path for HPC will consider the Contractor E to dig out).
Dig down to level 535 area to MSL. Find coal in the area excavation of the contractor is to dig the soil until after Seam (in the case F2a charcoal charcoal block. HPC will consider a Contractor E to dig out).