 | Science - 1898 - 1090 pages
...Discussion of the Pi'obUm. — The theory advanced by the author, as given in the introduction, is that the corundum was held in solution in the molten mass of the dunite when it was intruded into the country rock and that it separated out among the first minerals,... | |
 | Science - 1899 - 1030 pages
...its occurrence in the fresh as well as in the altered peridotite, indicate that the chromite has been held in solution in the molten mass of the peridotite...when it was intruded into the country rock and that it separated out among the first minerals as the mass began to cool. As has been said, the peridotite... | |
 | Geology - 1905 - 918 pages
...mined corundum in this region. THKOKY OF ORIGIN IN 1'EHIDOTITE. The theory advanced in this paper is that the corundum was held in solution in the molten...when it was intruded into the country rock and that it separated out among the first minerals as the mass began to cool. The peridotite magma holding in... | |
 | North Carolina Geological and Economic Survey - Forests and forestry - 1905 - 560 pages
...its occurrence in the fresh as well as the altered peridotite, indicate that the chromite has been held in solution in the molten mass of the peridotite...when it was intruded into the country rock, and that it separated out among the first minerals as this mass began to cool. As has been said on page 344,... | |
 | Joseph Hyde Pratt, Joseph Volney Lewis - Corundum - 1905 - 562 pages
...below, lead naturally to the conclusion that the corundum was held in solution in the molten magma of the peridotite when it was intruded into the country rock and that it separated out among the first minerals segregated as the mass began to cool. The peridotite magma... | |
 | Mineral industries - 1908 - 1172 pages
...its occurrence in the fresh, as well as in the altered peridotite, would indicate that the chromite was held in solution in the molten mass of the peridotite...when it was intruded into the country rock, and that it separated out among the first minerals as this mass began to cool." This theory of segregation can... | |
 | Charles Willard Hayes - Coal - 1910 - 764 pages
...its occurrence in the fresh, as well as the altered, peridotite indicate that the chromite has been held in solution in the molten mass of the peridotite...when it was intruded into the country rock, and that it separated out among the first minerals as this mass began to cool. » Op. cit. As has been said,... | |
 | Geological Survey (U.S.) - Geology - 1910 - 694 pages
...its occurrence in the fresh, as well as the altered, peridotite indicate that the chromite has been held in solution in the molten mass of the peridotite...when it was intruded into the country rock, and that it separated out among the first minerals aa this mass began to cool. As has been said, the peridotite... | |
 | Elisha Mitchell Scientific Society (Chapel Hill, N.C.) - Natural history - 1914 - 484 pages
...and its occurrence in the fresh as well as the altered peridotite indicate that the chromite has been held in solution in the molten mass of the peridotite...when it was intruded into the country rock, and that it separated out among the first minerals as this mass began to cool. The peridotite (dunite) magma,... | |
| |
... held in solution in the molten mass of the peridotite when it was intruded into the country rock, and that it separated out among the first minerals as this mass began to cool. 
