Laserfiche WebLink
B-Seam Roof and Floor ............................. ....2.04-29 <br />• E-Seam .......................................................... ....2.04-30 <br /> E-Seam Lithology .................................... ....2.04-30 <br /> E-Seam Reserves ..................................... ....2.04-32 <br /> E-Seam Overburden and Interburden ............. ....2.04-32 <br /> E-Seam Roof and Floor ............................. ....2.04-33 <br /> F-Seam .......................................................... ....2.04-33 <br /> F-Seam Lithology .................................... ....2.04-34 <br /> F-Seam Reserves ..................................... ....2.04-34 <br /> F-Seam Overburden ................................. ....2.04-34 <br /> F-Seam Roof and Floor ............................. ....2.04-35 <br /> Structural Geology ..................................................... ....2.04-35 <br /> Geologic Surface Features ............................................ ....2.04-36 <br /> Prominent Fracture Zones ................................... ....2.04-36 <br /> Weathering and Burn ......................................... ....2.04-37 <br /> Effects of Slopes ............................................... ....2.04-38 <br /> Steep Topography ............................................. ....2.04-38 <br /> Geologic Hazards and Slope Stability ............................... ....2.04-39 <br /> Landslides ...................................................... ....2.04-39 <br /> Deep Landslides ...................................... ....2.04-40 <br /> Shallow Colluvial Slides ............................ ....2.043 <br />• Debris Avalanches ................................... <br />Debris Flows ................................................... ....2.04-43 <br />....2.04-44 <br /> Potentially Unstable Slopes .................................. ....2.04-44 <br /> Rockfall ......................................................... ....2.04-44 <br /> Seismic Effects ................................................. ....2.04-45 <br /> Ground Subsidence ............................................ ....2.04-45 <br /> Other Geologic Factors that May Affect Mining Conditions ... ....2.04-45 <br /> Groundwater ................................................... ....2.045 <br /> Sandstone Channel Deposits ................................. ....2.04-47 <br /> Rolls ............................................................. ....2.04-47 <br /> Rock Spars ..................................................... ....2.04-47 <br /> Seam Discontinuities .......................................... ....2.04-48 <br /> Soft Shales ...................................................... ....2.04-48 <br /> Methane .................................................................. ....2.04-48 <br /> 2.04.7 Hydrology Description ....................................................... ....2.04-55 <br /> Surface Water Informalion ............................................ ....2.04-55 <br /> Surface Water Resources .............................................. ....2.04-55 <br /> Streams .......................................................... ....2.04-55 <br /> North Fork Drainage Basin ......................... ....2.04-56 <br /> Minnesota Creek Drainage Basin .................. ....2.04-56 <br /> Springs .......................................................... ....2.04-57 <br /> Reservoirs and Stock Ponds ................................. ....2.04-58 <br />• Wetlands ........................................................ ....2.04-59 <br /> Baseline Monitoring Program ........................................ ....2.04-60 <br />