Laserfiche WebLink
<br />Corehole #21011-1 <br />CORE DESCRIPTION <br />Location: Sec. 1, TIN R101W <br />Elevation: 5,519' <br />Date: 7/12/79 <br />D Roof 1140.2' to 1142.2' (2.0') <br />Shale, brown to black, carbonaceous, coaly, <br />siltstone, gray to black, hard and massive <br />D Coal 1142.2' to 1149.8' (7.6') <br />Coal, black, good luster, a thin, ash-like parting, <br />possibly bentonitic exists at the interval of 1144.15'; <br />shale, brown to black, coaly, from 1146.5' to 1149.35' <br />D Floor 1149.8' to 1150.8' (1. 0') <br />• Shaley coal, brown to black; shale, brown to black, <br />carbonaceous <br />B Roof 1161.85' to 1163.85' (2.0') <br />Sandstone, light gray to gray, very fine grain, <br />hard; siltstone, gray to black, hard, massive, <br />tuffaceous sandstone, ash-like, bentonitic, from <br />1163.75' to 1163.85' <br />B Coal 1163.85` to 1173.4' (9.55`) <br />Shaley coal, (1163.85' to 1164.2'); coal, (1164.2' <br />to 1166.4'), black, good luster, vertically fractured, <br />thin brown shale lenses interbedded; shale X1166.4' to <br />1 Z] ^.~'1, light gray to black, carbonaceous, 1n coal <br />'~ense~s and fragments interbedded; Shaley coal, (1170.3' <br />to 1170.85'); coal, (1170.85' to 1173.40'), black. <br />B Floor 1173.4' to 1174.4' (1.0') <br />Shale, brown to black, carbonaceous; Shaley coal; <br />tuffaceous sandstone, ash-like, bentonitic, from <br />1173.8' to 1174.0' <br />• <br />