A Glossary of MineralogyLongman, Green, Longman, and Roberts, 1861 - Всего страниц: 420 |
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Стр. xv
... quantity of light reflected from the surface are four in number : --- ( 1. ) Splendent : when the surface of the mineral reflects with sufficient brilliancy to give well - defined images , as is the case with Oxide of Tin and Specular ...
... quantity of light reflected from the surface are four in number : --- ( 1. ) Splendent : when the surface of the mineral reflects with sufficient brilliancy to give well - defined images , as is the case with Oxide of Tin and Specular ...
Стр. xvi
... quantity . * Streak . This is a test of considerable importance , as the colour of the powder of a mineral is more constant and to be depended on than the colour of the mineral itself , which is liable to be altered by the accidental ...
... quantity . * Streak . This is a test of considerable importance , as the colour of the powder of a mineral is more constant and to be depended on than the colour of the mineral itself , which is liable to be altered by the accidental ...
Стр. xviii
... quantity of water equal in bulk to the substance operated on . Now , as the specific gravity of a body is the proportion which its weight bears to that of an equal bulk of water , the weight in air divided by the loss of weight ( or the ...
... quantity of water equal in bulk to the substance operated on . Now , as the specific gravity of a body is the proportion which its weight bears to that of an equal bulk of water , the weight in air divided by the loss of weight ( or the ...
Стр. xxiii
... quantity gives a green tint , which grows blue on cooling . " Oxide of uranium renders the glass bright yellow , which in cooling takes a greenish tint . " Oxide of antimony gives a pale yellow colour , which soon disappears . " When ...
... quantity gives a green tint , which grows blue on cooling . " Oxide of uranium renders the glass bright yellow , which in cooling takes a greenish tint . " Oxide of antimony gives a pale yellow colour , which soon disappears . " When ...
Стр. xxiv
... quantity of water , is the acid most frequently made use of for this purpose ; but sulphuric or nitric acids , diluted in a similar manner , afford the same results . Such a solution , dropped on a carbonate ( as , for instance ...
... quantity of water , is the acid most frequently made use of for this purpose ; but sulphuric or nitric acids , diluted in a similar manner , afford the same results . Such a solution , dropped on a carbonate ( as , for instance ...
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Часто встречающиеся слова и выражения
Alumina Analysis antimony arsenic Barytes BB fuses BB on charcoal Beudant blue Bohemia borax Breithaupt Brit Brittle Brochant brown carbonate cerium cleavage Coal cobalt colourless Comp conchoidal Cornwall Crown 8vo crystals Dana Dufrénoy earthy Felspar fibrous flame Fracture conchoidal Fracture uneven Garnet glass globule granular green grey Haidinger Harz Hausmann Haüy Hornblende Huel intumescence Jameson Kirwan Kobell lead Lime Magnesia Localities Lustre Lustre vitreous M. P. G. Horse-shoe M. P. G. Principal Floor Magnesia manganese masses mineral Mohs muriatic acid name given nickel Nicol nitric acid octahedrons opaque Oxide Oxide of copper pearly Peroxide of iron Phillips Phosphoric acid Potash primary form Protoxide of iron Protoxide of manganese Pyrites Quartz resembling resinous rhombic prism RHOMBOHEDRAL rocks Saxony Silica Silica Alumina Peroxide silver Soda Soluble sometimes SPAR stone Streak white sulphate sulphuric acid Tellurium Titanic acid Topaz translucent transparent variety Wall-case Water Werner yellow yellowish
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