 irregular bunches and masses along the contacts or in the interior of the intrusive masses; frequently also it forms illdefined streaks or "schlieren." In part the ore may have a secondary origin, being developed together with magnetite during the process...  Mineral Deposits - Página 793por Waldemar Lindgren - 1913 - 883 páginasVista completa - Acerca de este libro
 | Oregon Bureau of Mines and Geology - 1916 - 726 páginas
...separations in peridotite magmas." He prefaces this statement, however, by expressing the opinion that "in part the ore may have a secondary origin, being...serpentinization from primary chromite, picotite, chromium-diopside, etc." It seems probable that both processes have been active in the production of... | |
 | 1916 - 708 páginas
...separations in peridotite magmas." He prefaces this statement, however, by expressing the opinion that "in part the ore may have a secondary origin, being developed together with magnetite iluring the process of serpentinization from primary chromite, picotite, chromium-diopside, etc." Tt... | |
 | Levi Fatzinger Noble, George Rogers Mansfield - 1922 - 654 páginas
...13 though apparently approving the view of Vogt for many of the bodies of chrome ore, remarks that in part the ore may have a secondary origin, being...serpentinization from primary chromite, picotite, and chrome diopside. In the Klamath Mountains the abundance and large size of the bodies of chrome... | |
 | 1919 - 884 páginas
...accepting Vogt's opinion as to many chrome orebodies, remarks that part of the ore may be secondary, being developed, together with magnetite, during the...serpentinization from primary chromite, picotite, and chrome diopside. In the Klamath Mountains, the abundance and large size of the chrome orebodies... | |
 | American Institute of Mining, Metallurgical, and Petroleum Engineers - 1920 - 1060 páginas
...accepting Vogt's opinion as to many chrome orebodies, remarks that part of the ore may be secondary, being developed, together with magnetite, during the...serpentinization from primary chromite, picotite, and chrome diopside. In the Klamath Mountains, the abundance and large size of the chrome orebodies... | |
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