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Show 168 PINON - County, Colorado 46 N., R. 14 w. Section 13 June, 1950 SAN MIGUEL SECTION Montrose T. (Measured by C. Mullens) E. Holmes & T. N. (Continued) Salt Wash formation: Sandstone; light yellowish-gray, fine to medium fine-grained, cross-bedded, channels, clay pit weathering, occasional iimonite specks, passes into jointed 2' beds of hard sandstone, ripple marked along strike, abundant black accessories to scattered between thin units along strike, red mUdstone and green clay undulating roll sur face, good ore sandstone, slight color changes from light gray to yellowish-gray with abundce of limoniteooo.oooo Covered. 0 e 0 0 0 0 0 0 0 0 0 ••• Q • 0 0 •.....••.•...•....•.••.• o •... 0 0 0 0 • eo. 0 ••• 0 0 0 eo. 0 0 0 •• 0 64.9 3 .0 • • • 144.3 79.4 Sandstone; yellowish-gray (5Y8/1), cross-bedded, friable in lower part, very hard near top, abundant fine black and red calcareous, acce s so rl e s ... 0 0 0 • 76.4 •••••••• 0 •••••••••••••• 0 ••••• 0 68.0 Sandstone; yellowish-gray, fine-grained, thinned.o Sandstone; yellowish-gray, fine-grained, fiable, cross-bedded, channeled, this thick channel goes into thin-bedded, hard, dense, grayish-green sandstone, thinned, bedded, jointed and ripple••. marked Sandy 0 CI 0 0 0 0 e 0 0 ill 0 0 0 0 0 0 0 0 Ii 0 0 Q 0 0 0 •• 0 0 •••• 0 • 0 0 0 • • 0 63.0 • limestone to limestone with thin grayish-green thin-bedded, lime and red mudstone between 18" stone; limestone, medium gray, lenticular Limestone, medium gray, dense Mudstone; grayish-red, mainly siltstone with scatter ed fine quartz grains, white accessories Sandstone; light olive gray, fine-grained, very thin-bedded, platy, irregular weathering, scattered medium-coarse, well-rounded quartz ..•..• 26.4 o 16.'0 .................•..•..• •• gral.ns 0 0 e 0 0 0 0 0 0 0 0 0 <> 0 0 0 0 0 It • 0 0 0 0 0 (I 0 0 0 •• 0 0 0 0 0 ooo.o. • 0 0 • $ e Limestone; medium gray, dense, hard.o.o Sandy limestone; light gray to medium gray, changes along strike from ve fine sandstone to limy sandstone to limestone, thin horizontal bedding. Mudstone; dark reddish-brown, occasional fine quartz grains Sandstone; grayish-green, fine-grained, thinbedded, black accessoriesooo .•••• 0 0 0 0 0 e 0 0 0 0 0 0 0 0 • 0 0 Q 0 •• 0 0 0 0 0 0 0 • 0 0 0 ..• Covered. 0 0 0 0 0 0 0 0 0 0 0 0 0 • 0 • 0 0 0 o.oo 0 0 • eo 0 • 0 o •••••••• •• 0 0 10.5 1.5 8.3 6.8 6.0 .. o ••• .8 • 600 •••• $ • • 2 2 ••• 0 10.8 0 0 01 •• Q 11.7 .9 .3 • ••• •• 203 |
