Image from the Biodiversity Heritage Library.
Contributed by American Museum of Natural History Library.
| www.biodiversitylibrary.org
Transcription
57
Spec 572 Diabase (2) at contact
with the underlying stratified
rock - this (?) a quartzitic shale)
Spec 573. Massive diabase (1)
from about 3 feet above lower
contact (with the underlying shale)
Spec 574 Four fragments making
one hand specimen from
quartzite band in contact
with overlying diabase
The quartzite + quartzitic
shale overlies the old diorite
+ underlies the newer diabase
(or basalt).
3a photos are
39-3 - Beach with grounded
boat past grooves + background
glacier + mountain
39.5
39-4 Motto in quartzite