MINERALOGY, 465 



ELjEOLITE. Litchfield, Maiue, analysis, F. W. Clarke, Am. J. Sc, xxxi, 262. 

 Embolite. Discussion of coiupositioD, C. Welcb, Cbem. News, liy, 94, 162. 

 Emerald. See Beryl. 

 EiMMONSiTE. Tombstone, Arizona, a new ferric tellurite, W. F. Hillebrand, Proc Col. 



Sc.Soc.,ii, 20, 1885. 

 Emplectite. Kezbanya, occurrence, Kreuncr, and analysis by Loczka, Zs. Kr., xi, 



26.5. 

 Epidote. Nordmark, Sweden, crystals described, G. Fliuk, Biliang Vet. Akad. Handl., 



XII, 2, p. 46. 

 EucLASE. Crystals from tlie Alps, described, Kocblin, Ann. Mus. Wieu, i, 237. 

 EuDiALYTE. Discussion of chemical compositiou, Eammelsberg, Ber. Ak. Berlin, 1886, 



441 ; Zs. Geol. Ges., xxviii, 507. 

 Fayalite. Analysis of an artilicial variety, E. Claassen, Am. J. Sc, xxxi, 405. 

 Feldspar. Association of the different tricliuic species in rocks, Breon, C. K.,ciii, 170. 

 In microscopic crystals in the Jurrassic limestonesof the Alps, Lory, C. R., cm, 309. 

 Microcliue and perthite structure investigated, Lehmanu, Schles. Ges. Nat., Cultur, 



LXiii, 92. 

 A^ee Albite, Andesixe, Microcline, Ortiioclase. 

 Fliiorite. Hungary, occurrence, etc., Szab6, Zs. Kr., xi, 267. 

 Fluocerite. Osterby, Sweden, analyses and discussion of composition, Weibull, 



Geol. For. Forh., viii, 496. 

 FoRSTKRiTE. Baccauo, crystallographic note, Striiver, Rend. Accad. Line, [4], il. 

 Gadolinite. Spectroscopic examination of rare elements, Crookes, Proc. Roy. Soc, 

 London, xli, 502. 

 Devil's Head Mountain, Douglas County, Colorado, analysis, Eakins, Proc. Colo, 



Sc. Soc, II, 32. 

 Ytterby, discussion of the earths contained, Nordenskiold, Geol. For. Forh., 

 VIII, 442. 

 Galena. Twinning structure developed by pressure, Miigge, Jb. Min., i, 191. 

 Garnet. Tiriolo, Calabria, crystals with 5-^ (541), E. Scacchi, Att. Accad. Line [4], 

 II, 182. 

 Nathrop, Colorado, var. spessartite from lithophysos in rhyolite, occurrence, W, 



Cross, analysis by L. G. Eakins, Am. J. Sc, xxxi, 432. 

 Ourt, Belgium, analysis, Klement, Min. petr. Mitth., viii, 18, 

 Csiklova, analysis, Loczka, Zs, Kr., xi, 261. 



Lake Superior and Salida, Colorado, pseudomorphous crystals examined chem- 

 ically, S. L. Penfield and F. L. Sperry, Am. ,J. Sc, xxxii, 307. 

 Canzocoli, occuTence described, Cathrein, Zs. Kr., xii, 35. 

 Breslau, occurrence of large crystals, Roemer, Zs. Geol. Ges., xxviii, 723. 

 Gersdorffite. Hungary, analyses of related minerals, Sipocz, Zs. Kr., xi, 213,214, 

 Glauconite. Nature and method of formation, Giimbel, Ber. Ak. Miinchen, 417. 

 Glaucophane. Occurrence at different localities, Oebbeke, Zs. Kr., xii, 282; Zs, 

 Geol. Gea., xxviii, 634. 

 Japan, occurrence in rocks, B. Koto, Journ. Coll. Science, University, Tokyo. 

 Gold. California and Oregon, complex crystalline forms described, E. S, Dana, Am, 

 J, Sc, xxxii, 132; also Zs. Kr., xii, 275. 

 Vorospatak, analysis, Loczka, Zs, Kr., xi, 261, 



Sand with garnet (demantoid), Hamadan, Media, Gehmacher, Ann. Mus. Wien, 

 I, 233. 

 Goslarite. Butte City, Montana, occurrence, Pearce, and analysis, Hillebrand, 



Proc. Col. Sc. Soc, II, 12. 

 Grijnerite. Coliobrieres, optical examination, Lacroix, Bull. Soc Min., ix, 40. 

 Gypsum. Crystallographic monograph, Des Cloizeaux, Bull. Soc. Min., ix, 175. 



Is. Giglio, crystals described, Busatti, Att. Soc. Tosc, vii, 198. 

 Halite. Occurrence in the United States, G. F. Kuuz, Proc. Amer. Assoc, Adv. Sc, 

 229, 



H. Mis, 600 30 



