A^tSbSt(or 3AgtS+SbtSl) = sulphur 17. 7$, antimony 22.5$, silver 59.8$. BB on charcoal, fuses with spurting to a globule, gives off antimonous fumes, and coats the coal white; with soda on charcoal, in the OF, or by prolonged heating without fluxes in... A Textbook on Metallurgy of Gold, Silver, Copper, Lead, and Zinc - Σελίδα 55των International Correspondence Schools - 1902Πλήρης προβολή - Σχετικά με αυτό το βιβλίο
| James Dwight Dana - 1868 - 884 σελίδες
...7. " (1)18-69 51-40 28-82 0-91=99 -82 Schneider. 8. " 18-21 4] -53 36-91 3-13=99-78 Hilger. Pyr. — In the open tube gives sulphurous fumes and a white sublimate of sulphate of bismuth. BB on charcoal fuses easily, at first throws out sparks, and coats the coal with... | |
| James Dwight Dana - 1868 - 936 σελίδες
...flrat gives a red sublimate of sulphid of arsenic, then a black lustrous sublimate of metallic arsenic. In the open tube gives sulphurous fumes and a white sublimate of arsenous acid. BB on charcoal reacts like leucopyrite. The varieties containing cobalt give a blue... | |
| Edward Salisbury Dana, James Dwight Dana - 1877 - 562 σελίδες
...first gives a red sublimate of arsenic sulphide, then a black lustrous sublimate of metallic arsenic. In the open tube. gives sulphurous fumes and a white sublimate of arsenous oxide. BB on charcoal gives the odor of arsenic. The varieties containing cobalt give a blue... | |
| James Dwight Dana, George Jarvis Brush - 1877 - 994 σελίδες
..." (i) 18-69 5Г40 2f-82 0-91=99-8 •> Schneider. 8 " 18-21 41-5:i 36-91 a-I3=99-78 HUger. Pyr. — In the open tube gives sulphurous fumes and a white sublimate of sulphate of bismuth. II.B. on charcoal fuses easily, at first throws out sparks, and coats the coal... | |
| Ferdinand M. Krausé - 1896 - 372 σελίδες
...sublimate of sulphide of arsenic, which is dark red brown to black while hot, and orange red when cold. In the open tube gives sulphurous fumes and a white sublimate of arsenous acid. Soluble in KHO. Loc. Accompanies sulphides and arsenides of silver and other metals.... | |
| International Correspondence Schools - 1899 - 578 σελίδες
...Hardness, 2 — 2.5; specific gravity, 5.8. Composition: A^tSbSt(or 3AgtS+SbtSl) = sulphur 17. 7$, antimony 22.5$, silver 59.8$. BB on charcoal, fuses...dark-red color, its streak, and its high gravity. 77. Proustite. — Proustite, or light ruby silver, is of practically the same composition as pyrargyrite,... | |
| 1899 - 696 σελίδες
...gravity, 5.8. Composition : AgtSbS, (or 3Ag,S-\-Sl>tSt) = sulphur 17. If, antimony 22.5$, silver 50. 8^. BB on charcoal, fuses with spurting to a globule,...dark-red color, its streak, and its high gravity. 77. Proustite.— Proustite, or light ruby silver, is of practically the same composition as pyrargyrite,... | |
| 1903 - 658 σελίδες
...Hardness, 2 — 2.5; specific gravity, 5.3. Composition: AgtSbSt(or %AgtS-\- SbtSt) = sulphur 17. 7$, antimony 22.5$, silver 59.8$. BB on charcoal, fuses...dark-red color, its streak, and its high gravity. 77. Proustite. — Proustite, or light ruby silver, is of practically the same composition as pyrargyrite,... | |
| Frank Rutley - 1916 - 428 σελίδες
...; translucenc to opaque. Fract. — Conchoidal. H.— 2-2-5. Sp. Gr.— 5-7-5-9. Tests. — Heated in the open tube, gives sulphurous fumes and a white sublimate of antimony oxide. On charcoal spirts and fuses easily to a globule of silver sulphide, and coats the... | |
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