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152 CF (Written Sideways: 50'+ slumped and distorted Chiefly bright green ss. and 5'� greenish ss. "porphyritic" green clays, with with clay pebbles, etc. some bright red patches. Continued below. similar, obscure 50' pale R66, 67, 68 clays (grey, Continued pink, pale greenish, below. etc.) and soft red- Fossil leaves, dish x-bedded ss. R70#421, 455. Grades down into thick 10'+ clays + concretionary beds weathering brown Ca. 45' horizon- tally bedded green or yellow. "Pehuenche" series in lower ca�ad�n. clays with some beds of white or greenish From above tuff }10' very fine-bedded greenish and yellow clays, with some R69 hard concretionary layers. 6" Fish Bed. #457 Thin 17' irreg. varicolored bed of diatoms? ? R71 clays �5' irreg. indurated {16' clays. Fine-bedded green and white at contact with fish bed. Above, more massive and irreg., green with yellow seams and real spots. Fault pale green to white tuff with pink spots. Cont. Below.) 153 (Written Sideways: Characteristic blue-green Obscure, some expo- tuff with basal concretionary sures + pale green layer weathering brown. tuff, green clay, etc. {Pale green 15', some green clay, tuff From mostly concretionary, weathering Above brown, and pale green tuff. R73 35' green clays, in Hill part very finely bedded, -R72 outside 25' in part more massive. line of From Little tuff. section. Above Above. 20' Thin-bedded pale green tuff with some green clay 30' obscure Flat, on the characteristic blue-green tuff + concretionary layer. PROFILE CF. Roughly E-W near W side of Ca�ad�n, passing near large green hill at W end of section. blue-green tuff, ca. 105' thin pale greenish tuffs, some-bedded green clay. Some beds silici- fied, sometimes with limonite nodules ? R74, 75 Basal layer of blue-green tuff. 30' rather irreg. coarse green #451 ?{tuff and tuffaceous clay. etc #196 etc. 10' nearly massive concret. green tuff. Thick series green clays, tuffs,)