MINERALS-

Chondrodite, xxvi, 348.

crystals of, Nordenskiöld, xxi, 198.
J. D. Dana, xxi, 198.

Chromic iron in California, xxi, 198.
Chrysocolla, P. Herter, xxix, 367.

Chili, analysis, J. L. Smith, xxi, 198.
on Lake Superior, xxviii, 11.
Chrysolite, Damour, xxiv, 114.
Eiffel, analysis, xxi, 198.
in serpentine, xxii, 251.
from Vesuvius, xxvi, 348.

Cimolite, xxviii, 133.
Cinnabar, xxix, 367.

Descloizeaux, xxv, 406.

of California, xxi, 198.

of Idria, xxiv, 114.

Clausthalite in Spain, xxvi, 348.

Clay, porcelain, of Georgia, Mallet, xxiv,

115.

Clayite, W. J. Taylor, xxix, 367.

Clinochlore, xxv, 405.

M. Sénarmont, xxi, 197.

Clintonite, pseudomorph, xxvi, 348.
Coal, xxiv, 115.

0. Matter, xxix, 367.

blowpipe assaying, Chapman, xxvi,
127, 348.

mineral, T. H. Rowney, xxi, 198.
Cobalt, black, see Asbolan.

Bloom, see Erythrine.
Cobalt-scorodite, xxviii, 142.
Columbite, xxv, 406, 416.

Bavarian, Hermann, Oesten, xxiv,115.
composition, Hermann, xxi, 198.
of Greenland, xxiv, 115, xxvi, 349.
of Middletown, Chandler, xxiv, 115.

Conarite, Breithaupt, xxviii, 133.
Condurrite, xxv, 406, xxix, 367.
Conistonite and heddlite, xxii, 252.
Copiapite, Kenngott, xxiv, 115.
analysis, xxii, 252.

Copper and copper ores, xxi, 199.
in hexagonal prisms, xxiv, 115.
of Lake Superior, xxviii, 11.
native, of L. Superior, mercury in,'
xxiv, 115.

nickel, xxvi, 349, xxix, 368, 377.
pseudomorph, xxvi, 349.

Copperas, xxix, 368.

Copperasine, Shepard, xxviii, 133.
Coquimbite, of Vesuvius, xxii, 252.
Coracite is pitchblende, xxiii, 421, xxiv,

125.

Corundum, angle of, Kokscharov, xxi,
199.

Crocidolite, see Hornblende, xxiv, 120.
Crocoisite, xxviii, 134.

Cryolite, Leydolt, xxi, 199.

dimetric, xxiv, 115.

Greenland, xxii, 252.

Cyanochrome, Vesuvius, xxii, 252,

Cyanolite, H. How, xxix, 368.

Cyanosite, Vesuvius, xxii, 252.

Datholite, crystallization, F. H. Schrö
der, xxi, 199, xxvi, 349.

on Lake Superior, xxviii, 12.
is oblique, Sénarmont, xxiv, 115.
Davidsonite is beryl, xxiv, 112.
Dechenite, G. J. Brush, xxiv, 116.
Demidoffite of the Urals, xxiv, 116.
Deweylite, xxviii, 134.
Diallage, xxv, 411.
Diallogite, xxii, 253.

T. S. Hunt, xxviii, 134.

Diamond, Kohinoor, xxii, 278.
black, Descloizeaux, xxiv, 116.
Diaspore, see under Natrolite, xxix, 376.
Dolomite, xxii, 253.

Sella, xxiv, 117.

J. W. Mallet, T. S. Hunt, J. D. Whit-
ney, xxviii, 134.

coral rock of Matea, T. S. Hunt, xxi,
199.

Domeykite, F. Field, xxv, 406.

Ducktownite, Shepard, G. J. Brush,
xxviii, 129.

Dufrenite, F. A. Genth, xxiv, 117.
of New Jersey, xxiii, 423.

Dufrenoysite, xxviii, 134.

J. C. Heusser, xxi, 199, xxii, 253.
Waltershausen, xxv, 406.

of Binnen, xxiv, 117.

Edenite, xxvi, 351.
Ehlite, xxviii, 140.

see Phosphocalcite.

of Iceland, xxiii, 421.

in Nova Scotia, How, xxvi, 33, 350.

115.

Erubescite, in Chili, xxii, 254.

of Mexico, xxvi, 350.

Erusibite, xxviii, 129, 135.

Erythrine, from Joachimsthal, xxv, 407.
Euchroite, a mineral resembling, xxv,
407.

MINERALS-

Euclase, analyses, Damour, xxi, 200.
Ural crystal, xxvi, 350.

of the Urals, xxv, 416.

Eudialyte, analysis, xxiv, 118.

Eukamptite, new mineral, Kenngott,
xxi, 200.

Eukolite, Descloizeaux, XXV, 407.

is eudialyte, xxiv, 118.
Eusynchite is dechenite, xxiv, 116.
Fargite, xxiv, 128.

Faroelite, Heddle, xxiv, 118, xxv, 407.
in Nova Scotia, How, xxvi, 30, 350.

Feldspar, analyses, xxi, 200.
glassy, xxii, 254.
green, xxix, 377.

(hyalophan and weissigite), xxii,

254.

MINERALS-
Gold, xxvii, 135.

amalgam in California, xxi, 203.
Genth's observations on, xxviii, 253.
in California, Blake, xxi, 203.
in Georgia, Blake, xxvi, 128.

in the Rocky Mts., and on Frazer's
river, xxvi, 351.

in Washington Territory, xxv, 407.
Gongylite, Thoreld, xxviii, 135.
Gramenite, Krantz, xxvi, 351.
Graphite, artificial, xxiv, 119.

of Ersby, Nordenskiöld, xxi, 203.
of Ticonderoga, Kenngott, xxi, 203.
Greenlandite, xxvi, 351.

Greensand of Alabama, J. W. Mallet,
xxiii, 182.

Guano, minerals, xxii, 255.

Guarinite, xxviii, 142.

Guayacanite, F. Field, xxvii, 52, 387.

at Vesuvius, xxii, 256.

Herrerite, xxi, 203.

Herschelite, xxviii, 135.

Hessite of Russia; of California, xxiv,
120.

Heteromorphite from Peru, xxvi,134,351.
Heulandite, beaumontite identical with,
xxiv, 120.

Hircine, Piddington, xxi, 203.
Hislopite, xxviii, 133.

analysis of, xxiii, 423.

Hitchcockite of Shepard, xxii, 256, xxiv,
41, 125, 133.

Homichline, Breithaupt, see Barnhardt-
ite, xxviii, 132, xxix, 373.
Horn Silver, see Kerargyrite.

Hornblende, xxii, 257, xxviii, 135, xxix,
373.

Ilmenorutile, xxv, 412.

Iodine, free, in the fumaroles of Vol-
cano, xxiv, 121.

Iodyrite, xxix, 373.
Iolite, xxviii, 137.

Iridium, in California gold, xxi, 205.
Iridosmine, xxix, 373.

Iron, F. A. Genth, xxix, 373.

meteoric, xxii, 271, 272, 374.
supposed, xxviii, 259.
native, of Bohemia, xxviii, 137.
of Canaan, Ct., Hayes, xxi, 157.
of Liberia, Africa, xxi, 153.

of Tennessee, Genth, xxviii, 246.|
octahedral, of Vesuvius, Rammels-
berg, xxviii, 135.

ores of Iron Mountain, xxvi, 354.
Iwaarite, see Schorlomite.
Ixiolite, xxv, 414.

sce Tantalite.

Jaulingite, Zepharovich, xxi, 205.
Johannite, xxv, 415.
Junkerite, xxi, 205.

Kaolin, analyses, xxv, 408.
Kapnicite, xxviii, 137.

Kenngott, xxv, 408.

Karelinite, R. Hermann, xxviii, 137.
Keilhauite, xxii, 257, xxviii, 137.
Kenngottite, Haidinger, xxv, 409.
Kerargyrite, xxix, 374.

of Russia, xxiv, 121.

Killinite, xxii, 257.
Kokscharovite, xxvi, 354.

Krantzite, C. Bergemann, xxviii, 138.
Kyanite, analysis, Igelström, xxi, 205.
Labradorite, xxviii, 138, xxix, 374.
Lanthanite, xxii, 257.

analysis, xxiii, 425.

in Essex Co., N. Y., Blake, xxvi, 245,
354.

of U. States, xxiv, 43, 121.

Lapis Lazuli, xxviii, 138.

in Siberia, xxvi, 354.

Laumontite, xxv, 409.

in Nova Scotia, How, xxvi, 34, 354.
of the Tyrol, Gericke, xxiv, 121.
Lazulite, xxviii, 138.

analysis, Igelström, xxi, 205.

in Georgia, C. U. Shepard, xxvii, 36.

Lead, native, xxii, 257.

in Mexico, xxiv, 121.

Leadhillite, xxviii, 138.

Lecontite, W. J. Taylor, xxvi, 273, 354.
Leonhardite on Lake Superior, xxviii,

crystal, R. P. Greg, xxi, 205.
J. D. Dana, xxi, 205.

Leucopyrite, Behncke, xxii, 257.
Libethenite, xxix, 374.
Liebigite, xxv, 415.
Lievrite, xxv, 416.

angles of, and analysis, xxiv, 122.
Lillite, Reuss, xxix, 374.

Limonite, Tuomey's analyses of, xxviii,
138.

of Lake Superior, xxviii, 14.
of Missouri, Litton, xxi, 205.
reference, xxiv, 122.

Linnæite of Maryland and Missouri,
Xxiii, 418, 419.

of U. States, Genth, xxiv, 122.
Liroconite, xxviii, 138.
Löweite at Ischl, xxv, 409.
Magnesite, xxix, 374.

of Bolton, Canada, xxi, 205.
of Roxbury, Vt., Hayes, xxi, 382.
Styria, xxii, 258.

Magnetite, xxi, 206, xxviii, 138.
(martite), xxvi, 355.

pseud. after chalybite, xxiv, 122.
Magnoferrite, Rammelsberg, xxix, 375.
Malachite at Phenixville, xxi, 206.
Manganblende, xxvi, 355.
Manganese ore, xxi, 206.

Manganite on Lake Superior, xxviii, 15.
Marble of Alabama, Mallet, xxiii, 181.
Marcasite, v. Kobell, xxv, 409.

of Hanover, xxii, 258.

Marcylite, C. U. Shepard, xxi, 206.

referred to atacamite, xxiv, 122.
Margarite, analysis by Faltin, xxiv, 122.
Margarodite, xxix, 375.

Marionite, Elderhorst, see Zinc-Bloom,
xxix, 383.

Megabromite, Breithaupt, see Embolite,
xxix, 369.

Meionite, angles, xxi, 206.

Melanchyme, Haidinger, xxi, 206.

Melinophane, see Leucophane, xxiv, 121.
Mellite, xxviii, 139.

angles, Dauber, xxi, 206.

Mesolite in N. Scotia, How, xxvi, 32, 355.
see Scolecite, xxiv, 127.

Miascite, xxvi, 355.

Mica, xxiv, 122.

Nitrammite, xxiv, 124.

Nitre, in Tennessee, xxii, 258.
Nordenskiöldite, xxi, 204.
Okenite, analyses, xxi, 207.
Oligoclase, vom Rath, xxix, 377.
of Danbury, Brush, xxvi, 70.

Opal, xxiv, 124.

artificial, xxvi, 356.
in Moravia, xxii, 258.

Ophiolites, T. S. Hunt, xxvi, 234.
Orthite, analysis of, xxix, 364.
Orthoclase, xxi, 201, xxviii, 140.
Breithaupt, xxv, 410.

J. D. Whitney, xxix, 377.
of Binnen Valley, xxvi, 356.
at Danbury, Ct., xxvi, 70, 356.
of Lake Superior, xxviii, 16.
Oserskite, see Aragonite, xxix, 365.
Osteolite, xxviii, 140.

Ostranite, xxi, 207.

Ozocerite, xxvi, 356.

Glocker, xxii, 258.

Paisbergite, xxii, 259.

crystals, Dauber, xxi, 207.

xxiv,

Palladium ochre, or palladinite, xxiv,
124.

Paraffine, native, xxi, 207.

Paralogite, xxvi, 356,

Parasite, Volger, xxiv, 124.

Parastilbite, von Waltershausen, xxiv, 124.
Parathorite, Shepard; Dana; Brush,
xxiv, 124.

Pateraite, xxii, 258.

Pectolite, xxii, 258, xxviii, 140.

J. D. Whitney, xxix, 205, 377.
analyses, xxi, 208.

crystallization, xxvi, 356.

Pelicanite, xxviii, 140.

Pennine, xxi, 209, xxv, 404.

V. Merz, xxix, 378.

MINERALS-

Pennine, see Chlorite, xxiv, 114.
Perofskite, xxvi, 356, xxviii, 140.

crystals, etc., Damour, xxi, 209.
of Zermatt, xxiv, 124.

Phenacite, crystals, v. Kokscharov, XXV,
410.

optical characters, xxvi, 356.
Phlogopite in Europe, xxvi, 356.
Pholerite, Genth, xxviii, 251, xxix, 378.
Phosphochalcite, xxvi, 356, xxviii, 140,
xxix, 378.

Heddle, xxi, 209.

Piauzite, xxii, 258.

Kenngott, xxiv, 125.

Picromerid, at Vesuvius, xxii, 258.
Pinguite, in Moravia, xxii, 258.
Pitchblende, xxv, 415, xxix, 378.

coracite identical with, xxiv, 125.
Pittinite, see Pitchblende, xxix, 378.
Plagionite, crystals, xxi, 209.
Platinum, xxvi, 357.

Deville and Debray, xxix, 379.
of Borneo, xxii, 259.
in California, xxi, 209.
Plombierite, xxvi, 360.

Plumbic ochre of New Mexico, xxiv,
125.
Plumbo-resinite, hitchcockite referred
to, xxiv, 125.

of Canton Mine, xxiv, 41, 125.
Polyhalite, analysis, Jenzsch, xxi, 209.
Porcelain clay of Alabama, J. W. Mallet,
xxiii, 183.

Prehnitoid, Blomstrand, xxi, 209.
Prosopite, xxi, 209.

Scheerer, Brush, Dana, xxv, 410.
Pseudophite, Kenngott, xxi, 210.

Pyrargyrite and proustite, crystals, Sel-
la, xxiv, 126.

Pyrgom, xxviii, 141.

Pyrites, G. Rose, xxix, 379.

Traversella twins, Sella, xxiv, 126.

Pyrochlore, xxi, 199.

of Miask, xxiv, 126.

Pyroclasite, Shepard, xxii, 97.

Pyroguanite minerals, xxii, 96.

Pyromelane, Shepard, xxii, 96, 259, xxiv,

126.

Pyromorphite, Struve, xxix, 379.
altered, xxiv, 126.

at Phenixville, xxi, 209.
Pyrophyllite, xxviii, 140.
Descloizeaux, xxv, 411.

compact, Brush, xxvi, 68, 357.
in Georgia, Shepard, xxvii, 36.
Pyroretin is scleretinite, xxi, 210.
Pyrosclerite, Descloizeaux, xxv, 411.
of Snarum, xxii, 259.
Pyrotechnite, xxii, 261.

Pyroxene, xxviii, 140, xxv, 411.
Rammelsberg, xxvi, 357.
Reuss, xxix, 379.

analysis, Kjerulf, xxi, 210.
Pyrrhotine, xxi, 210, xxix, 379.
meteoric, xxii, 375.

Quartz, Blum and Carius, xxix, 379.
density before and after heating,
xxiii, 210.

in capillary forms, etc., xxii, 259.
a peculiar form, xxviii, 141.

MINERALS-
Quartz,planes of, from Descloizeaux,xxiv,
126.

Quicksilver in drift deposits, xxii, 259.
Rastolyte of Shepard, see Stilpnomelane,
xxiv, 128.

Realgar, xxix, 379.

crystals, xxvi, 357.

Rensselærite, xxv, 414.

Retzbanyite, R. Hermann, xxviii, 141.
Rhodonite, Greg, xxii, 259.

Rhombic tungstate of lime, xxviii, 252.
Ripidolite, xxv, 404.

Genth, xxviii, 250, xxix, 379.
Ræmerite, Grailich, xxvi, 357.
Röttisite, Breithaupt, xxviii, 141.
Rutile, xxviii, 141.

(ilmenorutile), xxv, 412.

in Georgia, Shepard, xxvii, 36.
Sal-ammoniac, xxii, 260.
Salt in California, xxi, 210.

Cheshire brine springs, xxv, 412.
borings in Kentucky, xxiv, 127.
at Vesuvius, xxii, 260.
Samarskite, Hermann, xxi, 199.
analysis, Hermann, xxiv, 127.
density, xxvi, 357,

Saponite, xxviii, 141, xxix, 380.

Sarcolite, angle, Kokscharov, xxi, 210.

crystal, xxvi, 357.

Sassolin, crystals, xxiv, 127.

Saualpite, xxix, 380.

Saussurite, xxv, 437.

T. S. Hunt, xxvi, 358, xxvii, 336,

xxviii, 141.

composition, xxi, 211.

of Silesia, Chandler, xxiv, 127.
Savite, xxvi, 358.

Breithaupt, xxiv, 127.

Scapolite, angle, Kokscharov, xxi, 211.

glaucolite identical with, xxv, 412.
wilsonite identical with, xxi, 211.
Scheelite, Genth, xxviii, 252, xxix, 380.
Scheererite, form, Kenngott, xxi, 211.
Schorlomite, xxviii, 141.

Shepard, xxiv, 127.

Schrötterite in Alabama, Mallet, xxvi,||
79, 358.

Scleretinite, xxi, 210.

Scleroclase, see Dufrenoysite, xxiv, 117.
Scolecite, Heddle, xxiv, 127.

formation of, xxv, 412.

Scorodite, xxviii, 142.

Seladonite, of Bohemia, xxvi, 358,
Senarmontite, of Algeria, xxiv, 128.
Sericite slate, rock resembling, xxiv,
273.

Serpentine, xxv, 217, 412, xxviii, 142,
xxix, 380.

T. S. Hunt, xxvi, 358.
analyses, S. Houghton, xxi, 211.
and antigorite, xxiv, 128.

on Lake Superior, xxviii, 18.

rock, analyses, A. A. Hayes, xxi, 382.
of Roxbury, Ct., xxii, 260.
of Syracuse, N. Y., xxv, 412.
Sideroplesite, xxvi, 358.
Siegenite of Maryland and Missouri,
xxiii, 419.

of Mine la Motte, Missouri, xxiii,
419.

MINERALS-

Silver glance, xxvi, 358.

at Joachimsthal, xxv, 413.
of Lake Superior, xxviii, 19.
native, at Cheshire, Ct., xxii, 260.
ores of Chili, xxi, 211.

pseudomorph, xxv, 413.

Smaltine from Atacama, J. L. Smith,
xxi, 211.

crystals with convex faces, xxi, 211.
at Joachimsthal, xxv, 413.
Smaragdite, T. S. Hunt, xxvii, 348,
xxviii, 140.

Smithsonite, xxviii, 142, xxix, 380.

under the form of dolomite, xxi,
427.

pseudomorphs, xxii, 260.

Sodalite, xxvi, 358.

in Russia, xxi, 211.

from Salem, Mass., J. P. Kimball,
xxix, 65, 380.

Sordawalite, analysis, xxi, 211.
Spartaite, xxvi, 358.

Specular iron, xxii, 256.

see Hematite.

Sphene, xxviii, 142.

decomposed,

260.

(xanthitane), xxii,

Spinel in Russia, xxi, 211.

Spreustein, Scheerer, see Natrolite.
Stannite, Bischof, xxii, 260.
Stassfurtite, xxiv, 128.

see Boracite, xxix, 365.

Staurotide, Georgia, xxii, 260.
Steinmannite, see Galena.

Stephanite, crystal, Schröder, xxi, 211.
Stibnite, xxii, 261.

Stilbite, xxviii, 142.

analysis, xxvi, 358.

from Hindostan, xxv, 413.
(hypostilbite), xxii, 179, 261.
Stilpnomelane, Glocker, xxii, 261.
and rastolyte, xxiv, 128.

Stromeyerite, W. J. Taylor, xxix, 380.
Sulphur in California, xxi, 211.

Sundvikite, A. E. Nordenskiöld, xxviii,
142.

Svanbergite, Dauber, xxv, 413.

Igelström, xxi, 211.

Sylvine at Vesuvius, xxi, 212.
Tachhydrite, Rammelsberg, xxiv, 129.
Talc, T. S. Hunt, xxv, 225.

potstones, Delesse, xxv, 413.
rensselaerite, Hunt, xxv, 414.
Talkoid, Naumann, xxix, 381.
Tannerite, xxi, 212.

Tantalite, A. E. Nordenskiöld, xxv, 414,
xxix, 381.