 | 1910 - 760 Seiten
...the oxidized ore, and some argentite fringes minute particles of horn-silver as if secondary to it. " The evidence therefore favors the view that these...druses in the sulphide ore have a similar origin." The waters which descend through the oxidized zone carry sulphates and chlorides, and "wad" is plentiful;... | |
 | 1910 - 890 Seiten
...the oxidized ore, and some argentite fringes minute particles of horn-silver as if secondary to it. " The evidence therefore favors the view that these...druses in the sulphide ore have a similar origin." The waters which descend through the oxidized zone carry sulphates and chlorides, and " wad" is plentiful... | |
 | Ulysses Sherman Grant, Daniel F. Higgins - 1913 - 800 Seiten
...minute particles of horn silver as if secondary to it. The evidence, therefore, as stated by Spurr, favors the view that these secondary sulphides in...from descending surface waters, and probably part of the sulphides in druses in the sulphide ore have a similar origin. The waters that descend through... | |
 | William Harvey Emmons - 1913 - 274 Seiten
...minute particles of horn silver as if secondary to it. The evidence, therefore, as stated by Spurr, favors the view that these secondary sulphides in...from descending surface waters, and probably part of the sulphides in druses in the sulphide ore have a similar origin. The waters that descend through... | |
 | Geological Survey (U.S.) - 1913 - 272 Seiten
...minute particles of horn silver as if secondary to it. The evidence, therefore, as stated by Spurr, favors the view that these secondary sulphides in...from descending surface waters, and probably part of the sulphides in druses in the sulphide ore have a similar origin. The waters that descend through... | |
 | Geological Survey (U.S.) - 1917 - 572 Seiten
...silver as if secondary to it. The evidence, therefore, as stated by Spurr, favors the view that the secondary sulphides in the oxidized zone originated...from descending surface waters, and probably part of the sulphides in druses in the sulphide ore have a similar origin. The waters that descend through... | |
 | 1910 - 770 Seiten
...the oxidized ore, and some argentite fringes minute particles of horn-silver as if secondary to it. " The evidence therefore favors the view that these...druses in the sulphide ore have a similar origin." The waters which descend through the oxidized zone carrysulphates and chlorides, and "wad" is plentiful;... | |
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The evidence therefore favors the view that these secondary sulphides in the oxidized zone originated from descending surface waters, and probably part, but not all, of the sulphides in druses in the sulphide ore have a similar origin." The waters which... 