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Transcription
Section 43 contd.
11. Calcarenite, light gray, weathers dark
gray, coarse to medium sand size cal-
cite grains in silt matrix, 3 inch to
1 foot beds, coll. 43-11, Triticites
joensis . . . . . . . . . . . . . . . . . . . . . 40
10. Sandstone, brown weathering; with a few
calcarenite beds near middle of unit,
2 inch to 1 foot beds, coll. 43-10
(from calcarenite), Triticites kawensis,
T. burgessae . . . . . . . . . . . . . . . . . . 195
9. Conglomerate, dark gray weathering, com-
posed of limestone and chert cobbles and
pebbles up to 8 inches in diameter, 3
to 6 foot beds, grades upwards into a well
sorted calcarenite 4 feet thick, coll.
43-9 (from calcarenite), Triticites
ohioensis, T. burgessae . . . . . . . . . . . . 15
8. Covered, probably mostly brown sandstones
and shales . . . . . . . . . . . . . . . . . . . 125
7. Conglomerate, orange-brown weathering,
cobbles and pebbles are dominantly
silicified limestone and crinoid colum-
nals, 3 to 5 foot beds . . . . . . . . . . . . 15
6. Sandstone, light brown weathering, mainly
Thickness
(feet)