The American Journal of Science and ArtsS. Converse, 1888 - Geology |
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Page 410
... Taconic , especially of the views of Taconic advo- cates , entitled " The Taconic System and its position in Stratigraphical Geology , ' by Mr. Jules Marcou , is contained in the Proceedings of the American Academy of Sciences , vol ...
... Taconic , especially of the views of Taconic advo- cates , entitled " The Taconic System and its position in Stratigraphical Geology , ' by Mr. Jules Marcou , is contained in the Proceedings of the American Academy of Sciences , vol ...
Page 411
... Taconic rocks ; but , by 1828 , this pioneer in American geology had made ... system either by him or by any other of the New York geologists . This is ... Taconic in- vestigations were made in northern Vermont and its vicinity , a region ...
... Taconic rocks ; but , by 1828 , this pioneer in American geology had made ... system either by him or by any other of the New York geologists . This is ... Taconic in- vestigations were made in northern Vermont and its vicinity , a region ...
Page 412
... Taconic system had taken shape in the mind of Prof. Emmons , although pretty well stored with Taconic facts . In opposition to the ideas of the Taconic system of 1842 , the quartzyte is spoken of as the " Potsdam sandstone " in a meta ...
... Taconic system had taken shape in the mind of Prof. Emmons , although pretty well stored with Taconic facts . In opposition to the ideas of the Taconic system of 1842 , the quartzyte is spoken of as the " Potsdam sandstone " in a meta ...
Page 413
... Taconic sys- tem was published in 1842 . The Taconic system of this report comprised the rocks from the Hoosic Mountains westward , passing over the Hoosic Val- ley , Saddle Mountain ( which included Greylock ) , and also over the high ...
... Taconic sys- tem was published in 1842 . The Taconic system of this report comprised the rocks from the Hoosic Mountains westward , passing over the Hoosic Val- ley , Saddle Mountain ( which included Greylock ) , and also over the high ...
Page 414
... Taconic system , with additions and an extension of its limits ; and in 1846 , the same was published as a chapter in his N. Y. Report on Agriculture . The prominent changes are the following : ( 1 ) the system is , for the most part ...
... Taconic system , with additions and an extension of its limits ; and in 1846 , the same was published as a chapter in his N. Y. Report on Agriculture . The prominent changes are the following : ( 1 ) the system is , for the most part ...
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absorption Acad acid action albite alloys American amount analysis angle appears atoms augite biotite bolometer Botanical Notices Botany carbon cent character chemical Coan color cone crater crinoids crystals curve cycads deposits described determined diameter effect electrical Emmons eruption experiments fact fauna feet feldspar figure fissures Flora Flora Brasiliensis formation fossils Genera genus Geological gneiss heat Hilo Hooker hornblende hydrochloric acid iron Journ Journal Kilauea lava less light limestone magnetite mass measured metal mica miles mineral molecules mountain nearly North observed obtained occur paper pinnules plants plates platinum present prism Proc Prof Professor Puget quartz ratio region Report rocks schist sillimanite Silurian slates slit soil solar solution species specific rotation specimens spectrum staurolite steel stream summit surface Survey Taconic temperature thickness tion vapors viscous wave-lengths xenotime zircon