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By Ch'ung-yu Wang

A Metallurgical paintings in English by means of a chinese language writer is rare; yet lengthy place of dwelling in the USA, and in England and different elements of Europe, and lots more and plenty research of English literature, have familiarised me with the language, and feature inspired me to make it the medium for providing my paintings to the English-speaking public: and that i wish to convey my because of Messrs Charles Griffin & Co. for the chance they've got afforded me of doing so.

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Additional info for Antimony: Its history, chemistry, mineralogy, geology, metallurgy, uses, preparations, analysis, production, and valuation; with complete bibliographies

Sample text

Colour white, gray, brownish, yellowish. Streak white to grayish or yellowish. —A product of the decomposition of other antimonial ores. , Arkansas. Boulangerite. Sb2Ss. —In plumose masses, showing on tho fracture a crystalline structure; also granular and compact. H. = 2*5-3. (•». = 5*70~(K). Lustro metallic. Colour bluish lead-gray. Behaves before the blowpipe like zinkenite. —Abundant at Molierca, Franco ; in Lapland ; at Nerchinsk ; Obor-Lahr in Sayn-Altenkirohen ; JSilborsand, near jMayonco, in tho Eifel; Wolfsbcrg in the Fl'arz ; Pi-ibram in Bohemia; and near Bottino in Tuscany.

Orthorhombic; crystals often aggregated in fan-shaped or stellar groups; also massive. H. = 2'5-3. G. = 5*566. Lustre adamantine. Colour snow-white, occasionally peach-blossom red and ashgray to brownish. Streak white. Translucent to subtransparent. —Eesults from decomposition of antimony ores. Vide chapter on Geology. Zinkenite. Sb2S8. —Orthorhombic. H. = 3-3-5. metallic. Colour and streak steel-gray. G. = 5'3~5-35. — Brongniardite, Pb2S5 or PbS. Sb2S3. 2Sb2S3. Sb2S3. Sb2Ss. Sb2Ofi. Horsfordite, Cu6Sb.

U. , 1898, vol. , part 3, p. 194 ; Zdtschr. f. prak. OeoL, 1898, Heft 12, pp. 433-434. 46. , ' • Das Antimonorzvorkonmum dos Scbioforgobirgos in Ungarn," Zcit. f.

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Antimony: Its history, chemistry, mineralogy, geology, metallurgy, uses, preparations, analysis, production, and valuation; with complete bibliographies by Ch'ung-yu Wang


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