 | Henry Clifton Sorby - 1858 - 66 Seiten
...quite as strong as of that of heat; and, in fact, I must admit, that in the case of coarse-grained, highly quartzose granites there is so very little...evidence of igneous fusion, and such overwhelming proof ot the action of water, that it is impossible to draw a line between them and those veins where, in... | |
 | Ferdinand Zirkel - 1866 - 710 Seiten
...that of heat«, sagt für andere: »I must admit, that in the case of coarse-grained highly quartzosc granites there is so very little evidence of igneous...felspar and quartz have been deposited from solution in wuter, without there being any definite genuine igneous fusion like that in the case of fournace slags... | |
 | Ferdinand Zirkel - 1866 - 668 Seiten
...os strong os that of heat«, sagt für andere : »I must admit, that in the case of coarse-grained highly quartzose granites there is so very little evidence of igneous fusion and such overwhelming pro&f of the action of water, that it is impossible to draw a line between them and those veins, where... | |
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I must admit, that in the case of coarse-grained, highly quartzose granites there is so very little evidence of igneous fusion, and such overwhelming proof ot the action of water, that it is impossible to draw a line between them and those veins where,... 