Field Notebook: WY 1955a
Page 57
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Transcription
W-2, From top #5 SS - Skull Cr - Fell River contact, down Skull Cr. bl. fissile sh. 5.0 Sandstone, fine-gr irrvg, thin-bedded with partings + thin interbeds of gray tuffs gray shale. Some zone secondary Fe. Or with scat concretions 3 ft from top, 2t base 0.1± Fe bed irveg surface. 0.6 DA gray claystone, silty 2.0 Siltstone, grading to sandstone locally chiefly sandy, thinly irrvg bedded with Fe impreg zone locally in upper 0.6. 0.1-0.4 Ferruginous platy SS, on Fsstone cap on underlying beds. 3.0 Sandstone, fine-gr, 2 massive beds sep. by Thinly lam., shaly SS 28