Field Notebook: CO 1951d
Page 13
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
(See Missouri Geol Survey and Water Res. Vol 28) South Golden: RCE Select 55.97 1.13 27.95 0.65 0.15 11.37 32% (upper bed) 32.5 Dirty 59.82 0.81 26.95 0.57 0.30 10.46 31.0 (Lower bed) Used to run higher in Silic, Possibly raised in alumina, North Golden - taken early 1950, run of mine. 45.49 1.67 37.05 0.42 0.32 13.69 98.64. 32% -33% Chief variation in iron content, most on hanging well Series of samples from by depth, from Wilson mine, shows no change in depth that is consistent. North Golden "black silica" 70.76 0.85 18.55 0.50 0.21 7.10 30% to 31% LARDANIES Lydena tan plastic - Lindsay 64.26 2.01 23.37 0.67 0.53 6.10 96.94 Conc 23. Golden Clay low bonding - Stone City Self bonding 5.