Field Notebook: MD 1945f
Page 29
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Hole 32 Surf. Elev. Depth 56' From To Th. 0 25' 25' Gray medium to fine grained micaceous sandstone. Local light brown and pink staining. 25' 26' 1' Gray fine grained micaceous shaley sandstone and sandy shale 26' 38' 12\frac{1}{2}' Gray medium to fine grained sandstone, micaceous, coaly streaks + local shaley seams. ? 38' 39'4" 1\frac{1}{4}" Coarse to conglomeratic grey micaceous sandstone. 3" coarse grained, coaly streaks 5" conglomerate - quartz pebbles (1/4") and fragments soft silty gray clay. 5" medium grained. 3" conglomerate - quartz pebbles, clay fragments + pellets (including silty clay with 'fa bumps') Unconf. 39'4" 40'5" 1'1' Fine grained white sandstone faintly banded may be laminated. ? - - ? - - 40'5" 40'9" 4" Gray siltstone 40'9" 46' 5'3" No recovery, probably soft siltstone. Munch Chunk 46' 56' 10' Gray green siltstone mottled with red in lower 2\frac{1}{2} feet.