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174 SULPHIDES. yields a yellow sublimate, and a globule of bismuth. Partially soluble in nitric acid, leaving a residue of sulphur. BiS 3 , bismuth 8l'G0, sulphur 18-40. Analyses of bismuthine a from Riddarhyttan by H. Rose, b from Retzbanya by Wehrle, c from Gjellebak by Schecrer :— a b c Bismuth . . . 80’98 80-96 79-77 Copper .... — _ 0 . 14 Iron — _ o-l5 Sulphur .... 18-72 18-28 19-12 In attached crystals, granular and columnar masses, and dis seminated. Occurs in beds and veins, especially in crystalline slate rocks and granite. Is found in beds at Riddrhytta in Westmanland with towanite, pyrite, cererite, amphibole, and many other parts of Sweden ; Altenberg, Schneeberg and some other places in Saxony; in veins in quartz with bismuth, smaltine, towanite and mispickel, at Joachimsthal in Bohemia Drammen in Norway, the Beresow mountains in Siberia, near Redruth and the Land’s End in Cornwall, Caldbeckfell in Cumberland. 6.3. ANTIMONITE. — Sulphuret of antimony ; Phillips. Antimoine sulfure; Hauy. Prismatoidischer Antimon-Glanz ; Mohs, Hausmann. Antimonit; Haidinger. Prismatic. 011,010=44°1 / ; 101,001 =45°36'-6; 110,100=46°22'-6. b 610, 010, c 001, X s 113, p ill, 102, « 101, V 211, e 213 m 110, bo 90° O' ec 37° 21' ua 44 24 sa 72 9 xa 62 66 sb 71 65 ca 90 0 sc 25 63 uu' 91 13 pin 34 31 xx’ 64 8 sm 64 8 ta 11 27 cm 90 0 ra 37 14 va 36 10 ma 46 23 pa 64 38 11a 63 44 pp 70 41 ha 90 0 tt pp 71 50 mm' 89 15 pp 110 58