Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Wea. TUES. MARCH 9, 1909 Ther.
Reith says this is probably the first area
anywhere N of the N-W Highlands to see a dis-
sected thrust sheet and its basal mylonite
gone.
I think Clark had interpreted it as a can-
famatic gone, and that he had no idea if its
being a thrust plane. In many places, we could
see the contact of the Mallett or Beed mountain.
Usually the contact was high angled - say 30 to 45°
but up in the whole the thrust plane appeared to be
as low as 10° or less.