oe 
— 446 INDEX, VOLS. 
D 
Mive 
oe ite, analysis of, v Wallershausen, 
Dgs eyninbite, of Northern New York, ay Garnet in Koa tome xi, 226 ; in 
oO 
9; composition, Smith and Brush, xv 
Edi ngtonite, analysis, Heddlr, xix, 359. 
Ehlite, from Ehl, Kenngott, xix, 359. 
Emerald of New Grenada, xiv, 274. 
Emerald apne —— T. H. Ga | 
xv, 332; ibid , Sm d Brush. xvi, 52. 
Emery, minerals aed with, J. L. Geoeronite in Louisa Co., Va., description 
basi 1, 
Emery in North Carolina, xv, 376 
Eissevlive; description of J.L. Smith, xl, 
59; formula for, G. Rose, xv, 442; iden- 
i, 56. 
tical with margarite, Smith "and Brush, Gieseckte saidyuis, O v. Hauer, xix, 361, 
xv, 207; Hermann’s analysis nc Glase and Anbyie, isomorphism of, 
to, Xv, 46, 442; at Katharinenberg, xii, pies an, Xiv, 2 A 
Glaucodot at Orawitza, = 22 
Enargite, description of, — 206. Gneiss, analysis of, xi a 
Ephesite, described, xi, 5 Gold, crystal of, C. U. dieser : 
219, xv, 442; 
saniiticie “i219, ie, 2 273. 
Erubescite, Kalian, me xiv, 61; 
idote, ig ~ a1, “constitution of,” 
. Herman ibid 
Euclase, analysi aaa ; homeeomorph- 
ism with Datholite, her 215; ibid, with 
xvi, 
Bokolite, form of, ds Semann, xix, 359. 
Euma te, angles of, xii, oe 393, xiii, 117; 
Peer Bicokita, identical, x \ 
bgp ca analyses of, Smith and Brush, 
XV, 
Eupyrehroite, analysis of, C. T. Jackson, 
ii, 
Euxenite, form and composition, D. Forbes, 
Xix, ; note on, J. D. Dana, xix, 360. 
Fahlerz, see Gray Copper 
Feather ore, ae Meneghi 
Feldspar, yse: = 219; glassy. an- 
Feldspars, formulas of, 7. S. Hunt, xviii, 
270 ; reference to Scheerer on, Xix, sr 
Felsobanyite, description, Haidinger, 
Ficinite, description, Kenngott, xix, 360 
Fis scherite crystallization of, N. Kokscha- 
Fluolite food Teeland, Kenngott, xix, 360. 
Fluor of Illinois - Brush, xiv, 112; at 
Franklite, on A it's analysis G. J: 
Brush, xix, 360; A.C. Farrington on 
Gadolinite i in Treland, xi, 
Galactite, mons ption oh ~Kenngot, with 
note : 
Galena in fluor spar, in metre cp gs 
analysis of ltalian, Meneghini, xi 60"| 
a19— MINE 
“Dopplerite, i in Styria, described, xi, 225. Galena of I of Macomb, N.Y., 
cibbrie, " absence of phosphoric acid, B. 
XI,——XX. 
upper Mississippi, xv, 446; Oe atilenee 
W. W. Mather. 
ache arov - 6 274; pbb analy- 
sis, xv, 441; rn Brovig, C gemann, 
xi v, 273, XV, 40; resembling Schorlo- 
ang ). Berg xv, 441 on- 
kers, analysis “Tas lor, xix, 20 ; "lack, in 
Chester Co., Pa., xix, 
x10. 
eee ee 
— rc xi, 121; analyses, Smith 
v, 448; 
in Arkansas xii, 143; of Australi, 
xix, 
mont, Pa as . sR ocouteki with Ge- 
lena 
rolin me 4 
Groin ia, Genth, xi : of ‘ahs xiv, 00. — 
Gurolite, see rmbt on 4. 
Gymnite, from ae " described, xv, a 2 
Gypsum acgpryyr net secon with Heulan 
_ xvii, 85; in Virginia, H. D Rogers 
Genie, es ‘om 205; note on, 
Halloysite, analysis, etc., xii, 218. 
Haydenite, crystalliza tion, aS. 82. 
Hayesine of ‘Tuscany, x 
eavy Spar, see above Bary s 
elvin, analysis, Ram 
formula of, £. J. Chapman ‘xiv, 272. — 
Ierrerite identical with Smithsonite, F. 
y XIX, pee, 218, 
—— shalyon of, Kenngott, xix, 
445. 
Hoteroste of Limoges, analysis of, XV, ~s 
ese aagee and Sypeum, homeeom! 
xvii, 85; hiladelphia, xiv, 
273: E. Zach x2 ore. 
Hone slate of the Lake Superior ci 
xv, 439. 
Hornblende, analysis, etc., xii, 388, 39 
392; Nordenskioldite, Kenngolt, os 
Hong hite of St. Lawrence Co., N. ¥- xii, 
210; S. W. Johnson on, Xii, "361; ; probe 
able ore Sag with Volknerite, 
Dana, 
