 | James Dwight Dana - 1851 - 458 Seiten
...completo solution and effervescence in nitric acid. The color also is not the bluish-green of chrysocolla. Obs. Green malachite usually accompanies other ores...ore. A mass partly disclosed, measured at top 9 feet by 18 ; and the portion uncovered contained at least half a million pounds of pure malachite. Other... | |
 | James Dwight Dana - 1855 - 446 Seiten
...distinguished by its complete What ia the composition of green malachite 1 How is it distinguished 1 Obs. Green malachite usually accompanies other ores...ore. A mass partly disclosed, measured at top 9 feet by 18 ; and the portion uncovered contained at least half a million pounds of pure malachite. Other... | |
 | James Dwight Dana - 1864 - 502 Seiten
...distinguished by its completa What is the composition of green malachite! How is it distia guished 1 Obs. Green malachite usually accompanies other ores...ore. A mass partly disclosed, measured at top 9 feet by 18 ; and the portion uncovered contained at least half a million pounds of pure malachite. Other... | |
 | James Dwight Dana - 1866 - 466 Seiten
...compoei'ion of green malachite I HJW is it Hist;.; T 06*. Green malachite usually accompanies other on>s of copper, and forms incrustations, which when thick,...ore. A mass partly disclosed, measured at top 9 feet by 18 ; and the portion uncovered contained at least half a million pounds of pure malachite. Other... | |
 | James Dwight Dana - 1876 - 472 Seiten
...distinguished by its complete What is the composi'ion of green malachite ? How is it distill guished 1 Obs. Green malachite usually accompanies other ores...this ore A mass partly disclosed, measured at top 9 eet by 18 ; and the portion uncovered contained at least half a million pounds of pure malachite. Other... | |
 | James Dwight Dana - 1877 - 470 Seiten
...distinguished by its complete What is the composition of green malachite ? How is it distia guished 1 Obs. Green malachite usually accompanies other ores...this ore A mass partly disclosed, measured at top 9 eet by 18 ; and the portion uncovered contained at least half a million pounds of pure malachite. Other... | |
 | James Dwight Dana - 1879 - 496 Seiten
...black scoria. With borax it fuses to a deep-green globule, and ultimately affords a bead of copper. Obs. Green malachite usually accompanies other ores...incrustations, which, when thick, have the colors banded and delicate in their shades and blending. Perfect crystals are quite rare. The mines of Siberia, at Nischne... | |
 | James Dwight Dana - 1886 - 516 Seiten
...black scoria. With borax it fuses to a deep-green globule, and ultimately affords a bead of copper. Obs. Green malachite usually accompanies other ores...incrustations, which, when thick, have the colors banded and delicate in their shades and blending. Perfect crystals are quite rare. The mines of Siberia, at Nischne... | |
 | James Dwight Dana - 1887 - 570 Seiten
...black scoria. With borax, fuses to a deep-green globule, and ultimately affords a bead of copper. Obs. Usually accompanies other ores of copper, and forms...incrustations, which, when thick, have the colors banded and delicate in their shades and blending. Perfect crystals are quite rare. The mines of Siberia, at Nischne... | |
 | Henry Yorke Lyell Brown, South Australia. Department of Mines - 1887 - 102 Seiten
...and is then called argentiferous tetrahedrite GREEN CARBONATE, MALACHITE.—Colour, light green. It usually accompanies other ores of copper, and forms incrustations, which, when thick, leave the colours banded and delicate in thin GOSSAN.—A porous veinstone composed chiefly of iron... | |
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Obs. Green malachite usually accompanies other ores of copper, and forms incrustations, which when thick, have the colors banded and extremely delicate in their shades and blending. Perfect crystals are quite rare. The mines of Siberia, at Nischne Tagilsk,... 