464 RECORD OF SCIENCE FOR 1886. 



Cai!acolite. Caracoles, Porn, new mineral described, "Websky, Ber. Ak. Berlin, 



1045. 

 Caupiiosidkrite. Optical i)ropertlcs, Lacroix, C. R., cm, 1037. 

 Cassiterite. Group of crystals described, Cestiro, Bull. Soc. Min., ix, 2-20. 

 Celestite. Liinebnrg, crystallograpbic description, stndy of vicinal planes, Hiutze, 



Zs. Kp.,xi,220. 

 Stndy of crystalline elements, Biirwald, Zs. Kr., xix, 228. 

 Transylvania, crystals described, Benko, Zs. Kr., xi,2r)3. 

 Cehite. Containing rare elements, Crookcs, Chem. News, liv, 21, 40, etc. 

 Ciiamoisite. "VViudgiille, Switzerland, in an iron-oolite, Schmidt, Zs. Kr., xi, .599. 

 Chlorite. Bottiuo, analyses, Biisatti, Att. Soc. Tosc, vii, 194. 

 Chloritoid. Optical examination, showing relation to ottrelite and other similar 



minerals, Lacroix, Bnll. Soc. Min., ix, 42. 

 Choxdrodite. Relation betweenhuraitc, chondrodite, and clinohumite, Michel-Ldvy 



and Lacroix.Bull. Soc. Min., ix, 81; Mallard, id., 84. 

 Chrysocolla. California, analysis, Jannettaz, Bull. Soc. Min., ix, 211. 

 CiMOLiTE. Norway, Maine, analysis, Riggs, Am. J. Sc, xxxii, .35.5. 

 Cobaltite. Nordmark, Sweden, analysis, G. Flink, Bihang Sveiisk. Vet. Akad. 



Haudl., XII, 2, p. 5. 

 CoLEMAN'iTE. Death Valley, California, crystals described, A. Wendell Jackson, 



Cal. Acad. Sc, No,4, p. 358. 

 CoLUMBiTE. Standish, Maine, crystallographic description, with accurate measure- 

 ments, E. S. Dana, Zs. Kryst., xii, 266 ; abstract in Am. .1. Sc. ,xxxii, 386. 

 Craveggia, Val Vigezzo, examination of an accompanying mineral, Picciui, Att. 



Accad. Line. [4], li. 46, 

 Turkey Creek, Jefterson County, Colorado, analysis, W. P. Headden, Proc. Col. Sc. 



Soc, 11,31. 

 Copper. Lake Superior, crystallographic monograph, E. S. Dana, Am. J. Sc, xxxii, 



413. 

 Artificial crystals described, "W. G. Brown, Am. J. Sc, xxxii, 377. 



CORDIERITE. (See lOLITE.) 



Corundum. Crystallographic observations, Doelter, Jb., Min. i, 146. 



Star sapphire from Morcrediere, Baret, Bull. Soc. Min., viii, 438; Lacroix, 440, 1835. 

 Artificial rubies described, Jannettaz, Bull. Soc. Min., IX, 321. 



CoSALiTE. Var. hjdkitc, Nordmark, Sweden, crystals described, G. Flink, Bihang Vet. 

 Akad. Haudl., xii, 2, p. 6. 



Cronstedtite. Kutteuberg, crystals described, Vrba, with analysis by Preis and 

 Rosam, Bei". bohm. Ges., Jan. 15. 



Cryopuyllite. Cape Ann, Massachusetts, analyses (Riggs) and discussion of com- 

 position, F. W. Clarke, Am. J. Sc, xxxii, 358. 



Damourite. Hebron, Maine, analysis, T. M. Chatard, Am. J. Sc, xxxii, 354. 



Datolite. Casarza, Liguria, crystals described, Luedecke, Zs. ges. Nat., LViii, 276, 

 Serra del Zauchetti, occurrence and crystals described, Bombicci, Accad. Sc. 

 Bologna, January 24 (read). 



Davkeuxite. Ottr6, Belgium, optical characters, Lacroix, Bnll. Soc. Min., ix, 7. 



Desuloizite. Shown to bo ortborhombic in crystallization, Des Cloizeaux, Zs, Kr., 

 XII, 178; Bull. Soc Min., ix, 138, 190. 



Diamond. Salobro, Brazil, occurrence described, Chatriau, Bnll. Soc. Min., ix, 302. 

 Discussion as to origin, H. C. Lewis, Science, viii, 345; J. S. Diller, id., 392. 



Diaspore. Newlin, Pennsylvania, and Chester, Massachusetts, crystallographic de- 

 scription, E. S, Dana, Am. J. Sc,xxxii, 388, 



DoGXACSKAiTE, New mineral froni DognacsUa, Krenner, Zs. Kr., xi, 265. 



Dreelite. Identical witli barite, Lncroix, Bull. S'lc, Min., viii, 435, 1885. 



DUERENiTK. Cornwall, descriplion nf a related mineial, Kiuchand Miers, Min. Mag,, 

 VII, 65. 



