Field Notebook: SD, ND 1959
Page 57
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Transcription
full of Dmics, At top sctH: barren flat ls. cones. 14.0+ Clay, very silty & sandy, chiefly mixed, some sand layers.. At 2.5' jacket less gravel ls. conic (#62, sect. 1, lot B) At 5.5 Large gerucllie cones At top in quess roots Gerucilliz- Limopsis cones Grass roots loc. 62 Section 2: Bluff to W. of trail in NW¼ NW¼ NW¼ SW¼, sec. 15, and adjoining part sec. 15. Excellent exposure from Protocruzlie layer down. Measuring up from zone jarosite concentration = to that at base unit 2, section 1. 6.0 Clay, silty dk-grey, loc. shaly, 0.8+ jarosite concent. at base, another band of it 3.0 from 27