Field Notebook: SD 1964
Page 53
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
[161] Locality 761 Bulldogscrspes N & S of stockdam about center SW¼ SW¼ sec. 29, T 13N, R. 27E, Deacy Co. (no USGS topog) Section from N cut. Ranch belongs to ? See Ian's two sections of this. locality 1. 6.5 Clayey, silt and sand, withs light burnish gray with some rusty stain grading up into sandy, clayey silt. Massive to mottled. At top is layer concs, up to 1.5 LD, no fos., weath red to rusty bru, gray sandy jackets, blue ls interiors some ceki in cracks. 2. 11.1 Clayey silt + vfy sud mixed), is gray, weathls lightgray. At top lzyer chiefly avoid rusty weath concs in zone of rusty stained matrix; concs rsty weath or, dk purple blue is with yellow calcite. [On opp(w) slope dk-clayey silt + jivosote blobs ucrv top] 3 9.2 Chiefly clayey silt and sand as below) capped by sandy gray weath silt layer that prob is jackets on lzyer rb weath blue gray ls cours yellow czlcite, whole ledge 1.5 to2! thick. Silt layer has conc-1u-conc, considerable glausonity. [On opp slope 2nd conc layer 2.5 abour base as in top@] 4. 9.3 Clayey silt and sand as below, bru gray to gray withs to light gray. 5. 5.4 Gray to dkgray mottled clayey silt with heavy jarosite concent, in lower foot. This overlzin by light gray czlc. Silt concs with gypsum rhinds, weath pinkish gray These scst to tp of interval. Above 25