| OCR Text |
Show A-lOS McPHEE SECTION Montezuma County, Colorado '1'. 39 N., R. 16 w.Sections 28 and 34, N.M.P.M. (Measured by June, 1950 C. N. Holmes & T. E. Mullens) Salt Wash formation: Sandstone; light gray to white, medium-grained, friable limonite specks, 1/4" rounded knobular' weathering, rounded grains, some frosting, red, and black accessories, abundant white orange, chert (?), cross-bedded ••••••••• •••••••••••••••• Covered •.•.•.•.•..•...•.••.... ...........•..•.•.•• Clay; light olive gray, plastic, occasional scattered fine quartz grains •••••••••••••••••••••••• Cove red •••• ' ' ' •.• • 0 •••• 0 0 ••• Sandstone; light gray, accessories, 0 • • 0 ••••• 0 0 0 21.6 233.9 213.9 •••••••••••••••••• 13.9 192.3 6.3 178.4 3.0 172.1 7.1 169.1 • CI 0 • 0 • • •• 0 •• 0 specks, friable, surface small Clay shale; dark reddish-brown, some grayish-green mottling, occasional siltstone concretions 1 to 2ft made up of the ma.terial same .0 •••• 0 ••••••• Sand$tone; light gray, fine-grained, fine black red accessories, lonite speoks, slightly (fair lithology) Junction Creek and ••••••••• Mudstone; grayish-green, mainly fine well-rounded quartz grains in silty clay matrix Sandstone; yellowish-gray, medium fine-grained, sub-rounded, friable, limonite specks, black and white acoessories, red and green chert, •••••• cross-bedded, the top 6" harder Creek Ii thology-) .0. 0 ••••• 0 0 00 0 (good 0 .. 0 • 0 0 ••••••• Junction •• 0 0 ••• co Covered; sandy slope Sandstone; light yellowish-gray to white, fine grained, red, black and white accessories, limonite specks, occasional e1 flakes, small 1/8u knobby weathering surface (typical 0 Junction Creek 20.0 240.9 fine black and white limonite 1/8ft knobby weathering friable 268.4 ••••• ••••• 0 0 27.5 7.0 0 •• 0 0 ••• lithology) 0 ••• 0 • 0 0 0 • 0 • 0 0 0 0 0 0 •• 0 0 " • 162.0 0 0 0 • 14.8 000000000000000090.000. Sandstone; grayish-green, medium to silt-sized grains, well-rounded, poor; sorting 0 •• 0 • 0 .. 0 0 •• 0 0 0 3.0 144.9 0.8 141.9 |
