Field Notebook: CO 1952d
Page 31
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Transcription
Denver fire clay - top main bed, Minc. Clay bed up Clay 5.8 F.B. s, ltsta + finess, shale in ptings + thin beds. 2.9 Silty clays tone with dk gray, + argill siltst. Silt ledge out at .9 from base, 1.3 Siltsta + fine ss, argill streaks 2.4 Dk gray finely silty clay 3.0 Sandstone, fine gr X-12cm 3.5 Silty dk gray clstn + argill. siltsth. zone 16 SS 1.0 from top ~? Szudy lzmthc above it 5.9 Sandstone, fine grzmd of gray some argill + czech matter 1.0 Dk gray silty shale 4.7 Sandstone+tabular, x12me fine gr. Argill. with ptings sety sh some beds dense fine ss, haul. 9.3 Sandstone, fine qr X (red, cross) 1/0 dense ss 1.7 At base Silty dk gray siltsthn and ss, in upper 1/2 dk gray Silty shale 6.2 Fine gr ss grading upward into cehb rvveg bedded fine ss + silt with argill matter 1.0 of Silty sh. at top, 12.4 Sandstone fine to med qr. Top Dkt - upper 0.3 celtic ss 15.