Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Hole 47 (cont)
57'6" 62'-6" 5' Dark gray to block shale
block, 'Fc lumps'. Becomes
silty in lower 1'.
62'-6" 63'4" 10" silty hard gray clay
63'4" 64'8" 1'4" Red clay shale, Fc lump.
64'8" 65'4" 8" Green gray silty shale.
65'4" 66'3" 11" Gray to light gray sandy clay
shale & clayey sandstone.