 Penfield c recommends the following modification of the suspension method as more convenient than that by the pycnometer in many cases for small fragments of minerals. After boiling in water, the substance is transferred with water to a small glass tube...  Bulletin - Seite 361907Vollansicht - Über dieses Buch
 | 1898 - 356 Seiten
...substance is transferred with water to a small glass tube about 8 mm by 35 mm, provided with a fine platinum wire for suspension. This is weighed full...homogeneous minerals than to rock fragments, and will therelore be applied in rock analysis chiefly to the determination of the specific gravity of the mineral... | |
 | 1901 - 392 Seiten
...substance is transferred with water to a small glass tube about 8 111.111. by 35 mm, provided with a fine platinum wire for suspension, This is weighed full...the removal of the mineral, the weight of which is lound after drying. This method is, of course, more applicable to homogeneous minerals than to rock... | |
 | 1896 - 1020 Seiten
...transferred with water to a small glass tube about 8 mm. by 35 min., provided with a fine platinnm wire for suspension. This is weighed full of water...mineral grains separated by heavy solutions or acids. Heavy solutions not available in case of rocks. — Because of their roughness, porosity, and complex... | |
 | Geological Survey (U.S.) - 1896 - 1090 Seiten
...substance is transferred with water to a small glass tube about 8 mm. by 35 min., provided with a fine platinum wire for suspension. This is weighed full...mineral grains separated by heavy solutions or acids. Heavy solutions not available in case of rocks. — Because of their roughness, porosity, and complex... | |
 | Marcus Baker - 1900 - 350 Seiten
...substance is transferred with water to a small glass- tube about 8 mm. by 35 mm., provided with a fine platinum wire for suspension. This is weighed full...mineral grains separated by heavy solutions or acids. PYCNOMETER METHOD. If the pycnometer has to be used, as is generally the case when the density of any... | |
 | Henry Gannett - 1906 - 644 Seiten
...the substance is transferred with water to a small glass tube about 8 by 35 mm., provided with a fine platinum wire for suspension. This is weighed full...mineral grains separated by heavy solutions or acids. B. PYCNOMETEK METHOD, a. ORDINARY METHOD. If the pycnometer has to be used, as is generally the case when... | |
 | Geological Survey (U.S.) - 1907 - 220 Seiten
...the substance is transferred with water to a small glass tube about 8 by 35 mm., provided with a fine platinum wire for suspension. This is weighed full...by heavy solutions or acids. B. PYCNOMETER METHOD. a. ORDINARY METHOD. If the pycnometer has to be used, as is generally the case when the density of... | |
 | William Francis Hillebrand - 1907 - 212 Seiten
...the substance is transferred with water to a small glass tube about 8 by 35 mm., provided with a fine platinum wire for suspension. This is weighed full...mineral grains separated by heavy solutions or acids. B. PYCNOMRTER METHOD. a. ORDINARY METHOD. If the pycnometer has to be used, as is generally the case when... | |
 | Geological Survey (U.S.) - 1910 - 252 Seiten
...the substance is transferred with water to a small glass tube about 8 by 35 mm., provided with a fine platinum wire for suspension. This is weighed full...mineral, the weight of which is found after drying. oChem. Zeitung, vol. 29, 1905, p. 744. e Am. Jour. Sol., 3d ser., vol. 50, 1895, p. 448. & Idem, p.... | |
 | William Francis Hillebrand - 1910 - 252 Seiten
...the substance is transferred with water to a small glass tube about 8 by 35 mm., provided with a fine platinum wire for suspension. This is weighed full...mineral, the weight of which is found after drying. a Chem. Zeltung, vol. 29, 1905, p. 744. c Am. Jour.- Sci., 3d set., vol. 50, 1895, p. 448. 6ldem, p.... | |
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