 Laurentian gneiss. Messrs. Miller and Knight, however, have recently subdivided the Grenville series of Eastern Ontario into an older and a younger series which are described as being separated by an erosion unconformity. The younger series is correlated...  Final Report - Seite 117von New Jersey Geological Survey, New Jersey. State Geologist - 1910Vollansicht - Über dieses Buch
 | University of Illinois (Urbana-Champaign campus) - 1908 - 658 Seiten
...for which the name Grenville is retained, is correlated with the sedimentary portion of the Keewatin. The igneous portion of the Keewatin is represented by a spheroidal or ellipsoidal greenstone. No evidence of the existence of the igneous portion of the Keewatin has thus far been discovered in... | |
 | New Jersey Geological Survey, New Jersey. State Geologist - 1910 - 566 Seiten
...derived from them were collectively termed the Grenville series until very recently. The granite gneisses that are intrusive into them but which are structurally...ascribed with certainty to the Grenville sediments < f Miller and Knight. It is not possible at the present time to fix the age of the New Jersey rocks... | |
 | William Shirley Bayley - 1910 - 570 Seiten
...recently. The granite gneisses that are intrusive into them but which are structurally beneath them wore called the Laurentian gneiss. Messrs. Miller and Knight,...ascribed with certainty to the Grenville sediments if Miller and Knight. It is not possible at the present time to fix the age of the New Jersey rocks... | |
 | New Jersey Geological Survey, Geological Survey of New Jersey - 1910 - 568 Seiten
...gneisses that are intrusive into them but which are structurally beneath them were called the Laurent ian gneiss. Messrs. Miller and Knight, however, have recently...ascribed with certainty to the Grenville sediments t '' .Miller and Knight. It is not possible at the present time to fix the age of the New Jersey rocks... | |
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