Field Notebook: WY 1955a
Page 69
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Transcription
break, sideritic. Other scattered cone zones one locally 217 from top another about 4.0 from base. Sample 3 = upper 3' Sample 4 = lower 6' 4.3, Shale, dk grey to black, interlam in fine ss + siltstone in upper 2', upper few inches worths Fe OB. Other silty zones, chiefly in bszl 0.5. Gyp on fracture surfaces. (Sample 5) 7.3 Shale dk grey to black fissily loczl interlam silt zone 1/0 from top. Shale is tilter than that above 4.3 finely uniformly silty (Sample 6) 3.3 Szsds tone, + siltstone, fine, clycey, ivrec interbedded + interlam with silty black clay. Worths fo crumbly yellow grey outcrop. Has loczl 1zryc Fe worth 15. Concs. + gyp on fractures. 34