 | Thomas Chrowder Chamberlin - 1909 - 810 páginas
...similar origin, it has not been possible up to the present time to determine. Second mode of origin. — Certain granular amphibolites represent altered igneous...intrusions, for they are found in the form of dykes cutting vertically across the stratified white crystalline limestone on the shores of Jack's Lake in the township... | |
 | Geological Survey of Canada - 1913 - 632 páginas
...amphibolite, which is also found alternating with bands of limestone very frequently and over wide areas, is in some cases of similar origin, it has not been possible up to the present time to decide. (b) Certain granular amphibolites represent altered igneous intrusions, for they are found in the form... | |
 | 1913 - 362 páginas
...amphibolite, which is also found alternating with bands of limestone very frequently and over wide areas, is in some cases of similar origin, it has not been possible up to the present time to decide. (b) Certain granular amphibolites represent altered igneous intrusions, for they are found in the form... | |
 | Alfred Ernest Barlow - 1915 - 560 páginas
...amphibolite, which is also found alternating with bands of limestone, very frequently and over wide areas, is in some cases of similar origin, it has not been...intrusions, for they are found in the form of dykes, cttting across the stratified white crystalline limestone on the shores of Jack lake in the township... | |
 | 1915 - 736 páginas
...amphibolite, which is also found alternating with bands of limestone, very frequently and over wide areas, is in some cases of similar origin, it has not been possible up to the present time to decide. (&) Certain granular amphibolites represent altered igneous intrusions, for they are found in the form... | |
 | Montana Agricultural Experiment Station - 1917 - 836 páginas
...in noticeable numbers. Unusual interest attaches to this outbreak of grasshoppers from the fact that it has not been possible up to the present time to decide definitely the species of grasshopper concerned. There is much reason to think that it is none other... | |
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Certain granular amphibolites represent altered igneous intrusions, for they are found in the form of dykes cutting across the stratified white crystalline limestone, on the shores of Jack's Lake in the township of Methuen. The limestones here dip at... 