Hole 36 Surf. Elev. Depth 101'3" From To Th. 0 3'6" 3'6" Overburden, sandstone float blocks in sandy loam 3'6" 11'6" 8' Light Brownish med. grained micaceous sandstone (color due to staining. 11'6" 24'7" 13'1" Light gray medium, locally, fine grained micaceous sandstone, Fo stained partings. Minor coaly partings from 18'8" to 19'4" 24'7" 41'6" 16'11" Sandstone as above, pre- dominantly medium grained with fine grained zones associated with coaly streaks as follows: - 27'9" to 28'2"; 28'6" to 28'11"; 30'10" to 31'9"; 33'11" to 34'4" Thick coaly clay shale parting at base - ? 41'6" 42'6" 1' Light gray to white dense micaceous sandstone, zoned 1/2 thick of angular fragments dark gray silty shale at base. 42'6" 44'1 1'7" Gray to light gray med. grained micaceous sandstone 44'1" 44'8" 7" Crumbly med. grained micaceous sandstone with clayey matrix. 44'8" 45'1" 5" Light gray silty micaceous shale. 45'1" 45'8" 7" Gray shale, fine grained sandstone, med grained streaks; inclusion soft gray slicked clay at base