 Superior, we have the following conclusions : " On the whole, we are disposed to regard the specular and magnetic oxides of iron as a purely igneous product, in some instances poured out, but in others sublimed from the interior of the earth. The supposition...  Pre-Cambrian Geology of North America - Pagina 117door Charles Richard Van Hise, Charles Kenneth Leith - 1909 - 939 pagina’sVolledige weergave - Over dit boek
 | John Wells Foster, Josiah Dwight Whitney - 1851 - 540 pagina’s
...that it no more easily breaks in the direction of these bands than across them. On the whole, we are disposed to regard the specular and magnetic oxide...purely igneous product, in some instances poured out, but in others sublimed, from the interior of the earth. The supposition, entertained by some, that... | |
 | John Wells Foster, Josiah Dwight Whitney - 1851 - 494 pagina’s
...that it no more easily breaks in the direction of these bands than across them. On the whole, we are disposed to regard the specular and magnetic oxide...purely igneous product, in some instances poured out, but in others sublimed, from the interior of the earth. The supposition, entertained by some, that... | |
 | Wisconsin State Agricultural Society - 1872 - 512 pagina’s
...following conclusions : " On the whole, we are disposed to regard the specular and magnetic oxides of iron as a purely igneous product, in some instances poured out, but in others sublimed from the interior of the earth. The supposition entertained by some that they... | |
 | Wisconsin State Agricultural Society - 1872 - 516 pagina’s
...following conclusions : " On the whole, we are disposed to regard the specular and magnetic oxides of iron as a purely igneous product, in some instances poured out, but in others sublimed from the interior of the earth. The supposition entertained by some that they... | |
 | Wisconsin - 1872 - 1154 pagina’s
...the following conclusions: "On the whole we are dispn&cd to regard the specular and magnetic oxides of iron as a purely igneous product, in some instances poured out, but in others sublimed from the interior of tho earth. Toe supposition oiterlained by some, that it... | |
 | 1892 - 618 pagina’s
...association as having resulted, from aqueous deposition. The Azoic period having been one of long continued and violent mechanical action, there is no reason...impregnating metamorphic products, such as jasper, hornstoue, or chert, quartz, chlorite, and talc slate, not only between the lamina) but intimately... | |
 | Geological and Natural History Survey of Minnesota - 1889 - 806 pagina’s
...metamorphic origin, and conclude: "On the whole, we are disposed to regard the specular and magnetic oxides of iron as a purely igneous product, in some instances poured out, but in others sublimed, from the interior of the earth. . . Where these ores occur in a state of almost... | |
 | Geological and Natural History Survey of Minnesota - 1891 - 538 pagina’s
...quoted quite extensively. Their idea is summarized in the following paragraph . "Ou the whole we are disposed to regard the specular and magnetic oxide...purely igneous product, In some Instances poured out. but in others sublimed, from the interior of the earth. The supposition entertained by some, that It... | |
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