 | 1846 - 516 lehte
...the research was commenced, the fluorine is present in much larger proportion than phosphoric acid. The silica exists in the coral in its soluble modification, and probably is united to the lime. The free magnesia existed as carbonate, and was thrown down as caustic magnesia... | |
 | James Dwight Dana - 1846 - 180 lehte
...when the research was commenced, fluorine is present in much larger proportion than phosphoric acid. The silica exists in the coral in its soluble modification, and probably is united to the lime. The free magnesia existed as carbonate, and was thrown down as caustic magnesia... | |
 | 1846 - 586 lehte
...the research was commenced, the fluorine is present in much larger proportion than phosphoric acid. The silica exists in the coral in its soluble modification, and probably is united to the lime. The free magnesia existed as carbonate, and was thrown down as caustic magnesia... | |
 | 1847 - 422 lehte
...the research was commenced, the fluorine is present in much larger proportion than phosphoric acid. The silica exists in the Coral in its soluble modification, and probably is united to the lime. The free magnesia existed as carbonate, and was thrown down as caustic magnesia... | |
 | Henry Thomas De La Beche - 1851 - 752 lehte
...when the research was commenced, fluorine is present in much larger proportion than phosphoric acid. The silica exists in the coral in its soluble modification, and probably is united with the lime. The free magnesia existed as carbonate, and was thrown down as caustic magnesia... | |
 | 1867 - 1242 lehte
...genera of Madrepores (Madreporaria) which he examined he found that one contained nearly 9, another 12, and a third 23 per cent, of silica ; he further states...calcareous material. M. Milne-Edwards calls one genus of Antipathidae Hyalopathes, because the axis is smooth and has a vitreous appearance ; further, he believes... | |
 | 1846 - 1660 lehte
...the research was commenced, the fluorine is present in much larger proportion than phosphoric acid. The silica exists in the coral in its soluble modification, and probably is united to the lime. The free magnesia existed as carbonate, and was thrown down as caustic magnesia... | |
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The foregoing results show that, contrary to the expectation when the research was commenced, the fluorine is present in much larger proportion than phosphoric acid. The silica exists in the coral in its soluble modification, and probably is united to... 