Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Wednesday August 31-1910 Topsail
Left St Johns this morning at 8.45 and got
off at Topsail. Stopping at J. J. Butler, Topsail.
Spent the afternoon beneath Topsail Head
just northeast of the village looking for the Lower
Cambrian Limestone. The greenish shale that overthrusts
purple is exposed along the sea shore and according
to Balett contains fragments rarely of trilobites in-
dicating Middle Cambrian. Climbing up the hill but
a short distance one sees the remains of an old
lime kiln and while limestone lies about none of
it has recognizable fossils. It is all altered in a
peculiar way. Balett says a fault occurs
dere. This is undoubtedly so for in the fault plane
there has formed a thick mass of vein quartz and
this deposition has altered the limestone and has
cemented the broken parts with pieces of the ancient
quartz mass by the vein quartz. One sees some
evidence of the fossils but on breaking the lime-
stone none show. Balett notes 13 feet but how
he got these feet to know. I saw but little of
the limestone in place and this area directly in
contact with the fault plane [see Friday
Sep. 2-1910].