There is also an appearance of uncomformity between the last mentioned Great Series & the limestone next below Z, but this does not appear so clearly from present sections.
Limestone Z weathers in a peculiar manner giving rise to roughened surfaces (see specimen)
The mountains appear to be the source of the so called Quartzite Drift of the plains so often mentioned. Much of it may be derived from the lowest Series X. The pale green pebbles mentioned as occurring frequently far out towards the Buttes are probably from the Great Series 4.3.2 & 1.
No fossils or traces of life found anywhere though carefully looked for. Ripple marks not infrequent in Great Series 4.3.2.& 1.
Camp Waterton Lake 1 P.M. B. 24.89
T. 89" calm. clear.
8 P.M. B. 24.98
T. 63" S. partly cloudy