Field Notebook: 1983
Page 37
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
6/28/03 E. of Browning Butte Ricks place 8313 SW 1/4, SE 1/4, sec 32, T21N, R 37E. Garfield Co., Mont Trumbo Branch 7 1/2' At Browning Butte Quart 2 coal lower 2 w a tonstein at the base $ Ir anomaly in tonste clay at base kin coal 1t grey ss - (channel) _ grey clay ____ lignite ___ clay (TONSTEIN) Bob & Schudy 2 CTS Aquilapollenites x Proteacidites. in clay x coal Fern spores t smooth Tricolpates + in green clay at top. K/T Bdy - Catastrophe This site contains shocked Qtz in the base Beta Qtz Zircon - Spherical Koolinite + Smectite