MINERALOGY. 7().'> 



Bauitk. Crystals from Komaufeche, Lacroix, Ball. Soc. iliii., viii, .','.». 



Mittelagger, cryst. de8crii)tion, C. Bnsz, Zs. Kr., x, '.Vi. 

 Barytocalcite. Relation iu form to calcite, &c., Mallard, Ball. Soc Miii., viii, 44. 

 Beegerite. Lake City, Colo., analysis, G. A. Ka?.uig', Am. Phil. Soc. Philad., xxii, 

 212. 



Treasury Vault mine, Summit County, Colorado, analysis, Gentli, Am. I'liil. Soc. 

 Philad., Oct. 2. 

 Beryl. Amelia County, Va., analysis, Baker, Am. Ch. J. vii, 17."). 



Urals, crystals with vicinal planes, &c., F. J. Wiik, Fiusk. Vet. Soc, xxvii. 

 BiSMUTiTE. Found at Middletown, Conn., W. N. Rico, Ain. J. Sc, xxix, 2(;3. 

 BoRACiTE. Crystalline system considered, Baumhauer, Zs. Kr., x, 431. 

 BoRNiTE. From Chloride, New Mexico, microscopically examined, Baiiniliaiicr, Zs. 

 Kr., x, 447. 



Formation artificially, Doclter, Zs. Kr., xi, 36. 

 BouRXONiTE. Formation artificially, Doelter, Zs. Kr., xi, 36. 

 BoWLiXGiTE. Partial microscopic examination, Lacroix, Bull. Soc. Min., vui, 97. 

 Braunite. Jacobsberg, Sweden, analysis, Igelstrom, Bull. Soc. Min., viii, 42L 

 Brochantite. Artificial, analyzed, Atanasesco, Bull. Soc Chim., XLiv, 14. 

 Brucite. Artificially produced, A. de Schulten, C. E., ci, 72. 



From the Ural, analysis by Rosenblad, Losch, Geol. For. Forh., vii, 733. 



Pennsylvania, analysis, Genth, Am. Phil. Soc, Phila., Oct. 2. 

 Buty'Rellite. Chemical composition examined, Macadam, Min. Mag., vi, 17.5. 



Calamine. Pulaski Co., Va., analysis, Genth, Am. Phil. Soc Phila., Oct. 2. 

 Calcite. Description of crystals from Andreasberg, Sansoni, Zs. Kr.,x, 545. 

 Lilac-colored twin-crystals, Solly, Min. Mag., vi, 120. 

 Crystals from the Arlberg tunnel, H. v. Foullon, Jahrb. geol. Reichs., xxxv, 



91; from Leobeu, &c. Verb. geol. Reichs., No. 5, p. 149. 

 Double refraction discussed and measured, A. Schrauf, Zs. Kr.,xi, 5. 

 Var. manganocalcite, analysis, Irom Wester Silfberg, Swe<len, Weibull, Min.petr. 



Mitth.,VH, 110. 

 Fusibility of calcium carbonate, A. Becker, Min.petr. Mitth., vii, 122; A. AVich- 

 mann, ibid. 256. 

 Cappelenite. New mineral from Laugesundsfjord, Norway, Brogger, Geol. For. 



Forh., VII, 599. 

 Cassiterite. Complex group of crystals, Cesaro, Bull. Soc. Min., viii, 107. 



Occurrence in granite, M. von Miklucho-Maclay, Jahrb. Min., 1885, ii, 88. 

 Cerussite. Crystals, Pelsocz-Ard6, Hungary, Schmidt, Zs. Kr., x, 204. 



Occurrence in Arizona, G. F. Kunz, N. Y. Acad. Sc, p. 278, Oct. 5. 

 Chabazite. Var. phacolite, loss of water over CaCIa and HaSO^, Bodewig, Zs. Kr., 



X, 276. 

 Chalcocite. Formation artificially, Doelter, Zs. Kr., xi, 34. 



Chalcopyrite. Analysis of a related mineral from Snnnerskog, G. Lindstrom, Geol. 

 For.Fcirh., vii, 678. 

 Formation artificially, Doelter, Zs. Kr., xi, 35. 

 Chondroarsexite. Optical examination, Bertrand, Bull. Soc. Min., viii, 374. 

 Chry.soberyl. Found at Stoneham and elsewhere in Maine, N. H. Perry, Am. J. 



Sc, XXIX, 263. 

 Chrysogolla. Occurrence iu Arizona, G. F. Kunz, N. Y. Acad. Sc, Oct. .5, p. 276. 

 Chrysolite. Twin crystals in rocks, Kalkovvsky, Zs. Kr., x, 17. 



Nodules in basalt, Becker, Zs. Geol. Ges., xxxvii, 10. 

 Cinnabar. Formation artificially, Doelter, Zs. Kr., xi, 33. 



CoBALTiTE. Crystallograpbic and thermoelectric characters, Curie, Bull. Soc. Min., 

 VIII, 127. 



