Field Notebook: CO 1952b
Page 137
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Transcription
E 2.6 As above - fb shale tss, variably Unconformity? or fault F 9.3 Sandstone, massive x lcy, fine to med gr. This bed shows evidence of slithering in low 1/2, may be local fault mark. G 3.5 Interbedded fuc grass, loc x lzm, in beds 0.1 to 1.5 thick, and thin pattings silty sli. H. 2.0 to 4.0 Clay, thickness locally up cliff, grey plastic, loc silt. I 3.5 Sandstone, massive, fine grained. J. 1.8 Clay, brownish grey plastic silty K. 6.4 Soft, friable, fine gr ss L. 0.2 Bentonitic zone - ? soft yellowish grny M 2.2 Lcdgy fuc qr ss, Obscured by slip crush. Is not more than 7' (max) to Grancros + interval is transition beds. Note this section may be faulted, fault going through unit F. Altitude on ss bed I = N. 10 W, 65 deg E Altitude on some of pizly beds in D. is same, but either crushing or some faulting between. 65