. Bulletin of the Geological Society of America. Geology; Geology -- United States. ClTea t square Fool. "Plicated Quart* veins and cleavage FoliaCton uxnUiscavite-BiotiXc- 6nfciv5 near Hof>Kiu% QuanTY, )n 1na>-cK imp ' B3te Figure 'â '>.âCleavagt ami Bi'lnimj near Great Barrington (after Dale). The Hopkins-Searles quarry lies very near the line separating the portions of territory allotted to Mr. Dale and myself fur study. Ignorant of the fact that he had examined the locality, I visited it in July, 1890, and arrived at the same con- clusions concerning the genera


. Bulletin of the Geological Society of America. Geology; Geology -- United States. ClTea t square Fool. "Plicated Quart* veins and cleavage FoliaCton uxnUiscavite-BiotiXc- 6nfciv5 near Hof>Kiu% QuanTY, )n 1na>-cK imp ' B3te Figure 'â '>.âCleavagt ami Bi'lnimj near Great Barrington (after Dale). The Hopkins-Searles quarry lies very near the line separating the portions of territory allotted to Mr. Dale and myself fur study. Ignorant of the fact that he had examined the locality, I visited it in July, 1890, and arrived at the same con- clusions concerning the general structural relations that he had reached in the previous season. Figure 4 shows the probable relations at the * 1 200 Giifcisl,- 11 oo: jImc\ ' Spi-in^. 120 0' -I ioo' I oou' _9oo' 8oo 8oo' ^ ["- 5 2 8' Figure 4.âStructure of Hopkins-Searles Quarry. * A uniformly easterly cleavage-foliation exists also in the schist west of the Great Barrington valley, where it corresponds more or less closely in direction with the bedding Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York, etc. ] The Society


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