 | George Jarvis Brush - Mineralogy - 1872 - 32 pages
...c.) : B Mn Mg ft 31-89 4010 17-03 9-59=98-61 In the closed tube darkens in color and yields neutral water. If turmeric paper is moistened with this water, and then with dilute muriatic acid, it assumes a red color (boric acid). In the forceps fuses in the flame of a candle (F=2),... | |
 | Edward Salisbury Dana, James Dwight Dana - Crystallography - 1877 - 508 pages
...magnesia l(i'9, water 8-9 = 100. Pyr., etc—In the closed tube darkens in color and yields neutral water. If turmeric paper is moistened with this water and then with dilute hydrochloric acid it assumes a red color (boron). Fuses in the flame of a candle, and BB in OF yields... | |
 | James Dwight Dana, George Jarvis Brush - Mineralogy - 1882 - 282 pages
...c.) : Б Mn Mg ft 31-89 40-10 17-03 9-59=98-61 In the closed tube darkens in color and yields neutral water. If turmeric paper is moistened with this water, and then with dilute muriatic acid, it assumes a red color (boric acid) In the forceps fuses in the flame of a candle (F=2),... | |
 | George Jarvis Brush, Edward Salisbury Dana - Mineralogy - 1882 - 260 pages
...(lc) : В Mn Mg Й 31-89 40-10 17-03 9-59=98-61 In the closed tube darkens in color and yields neutral water. If turmeric paper is moistened with this water, and then with dilute muriatic acid, it assumes a red color (boric acid). In the forceps fuses in the flame of a candle (F=2),... | |
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Mn Mg ft 31-89 4010 17-03 9-59=98-61 In the closed tube darkens in color and yields neutral water. If turmeric paper is moistened with this water, and then with dilute muriatic acid, it assumes a red color (boric acid). In the forceps fuses in the flame... 