CATALOGUE OF AMERICAN LOCALITIES OP MINERALS. 367 



Shasta Co. — Near Shasta City, hematite, in large masses. 



Sierra Co. — Forest City, gold, arsenopyrite, tellurides. 



Siskiyou Co. — Surprise Valley, selenite, in large slabs. 



Sonoma Co. — Actinolite, garnets, chromite, serpentine. 



Tulare Co. — Near Visalia, magnesite, asplialtum. 



Tuolumne Co. — Tourmaline, tremolite ; Sonora, graphite ; York 

 Tent, chromite ; Golden Rule mine, petzite, calaverite, altaite, hessite, 

 magnesite, tetrahedrite, gold ; Whiskey Hill, gold! 



Trinity Co. — Cassiterite, a single specimen found. 



LOWER CALIFORNIA. 

 La Paz. — Cuproscheelite. Loretto. — Natrolite, siderite, selenite. 



UTAH. 



Beaver Co. — Bismuthinite, bismite, bismutite. 



Tintic District. — At the Shoebridge mine, the Dragon mine, and 

 the Mammoth vein, enargite with pyrite. 



Box Elder Co. — Empire mine, wulfenitef 



Utah Co. — Ammonia alum. 



In the Wahsatch and Oquirrh mountains there are extensive mines, 

 especially of ores of lead rich in silver. At the Emma mine occur 

 galenite, cervantite, cerussite, wulfenite, azurite, malachite, calamine, 

 anglesite, linarite, sphalerite, pyrite, argentite, stephanite, etc. At 

 the Lucky Boy mine, Butterfield Canon, orpiment, realgar. 



One hundred and twenty miles southwest of Salt Lake City, topaz 

 has been found in colorless crystals. At a silver mine, fibrous se° 

 piolite. 



NEVADA. 



Carson Valley. — Chrysolite. 



Churchill Co. — Near Ragtown, gay-lussite, trona, common salt. 



Comstock Lode. — Gold, native silver, argentite, stephanite, polyba- 

 site, pyrargyrite, proustite, tetrahedrite, cerargyrite, pyrite, chalcopy 

 rite, galenite, blende, pyromorphite, allemontite, arsenolite, quartz, 

 calcite, gypsum, cerussite, cuprite, wulfenite, amethyst, kustelite. 



Elko Co. — Emma Mine, chrysocolla. 



Esmeralda Co. — Alum, 12 m. north of Silver Creek ; at Aurora, 

 fluorite, stibnite ; near Mono Lake, native copper and cuprite, obsi- 

 dian ; Thiel Salt Marsh, ulexite, borax, common salt, thenardite ; 

 Columbus district, ulexite, thenardite, sulphur ; Walker Lake, gyp- 

 sum, hematite ; Silver Peak, salt, saltpetre, sulphur, silver ores. 



Humboldt District. — Sheba mine, native silver, jamesonite, stib- 

 nite, tetrahedrite, proustite, blende, cerussite, calcite, bournonite, py- 

 rite, galenite, malachite, xanthocone (?), cuprite. 



Lander Co. — Austin, polybasite, chalcopyrite, azurite. 



Lincoln Co. — Rock salt, cerargyrite. 



Mammoth District. — OrtJioclase, turquoise, hubnerite, scheelite. 



Nye Co. — Anglesite, stetefeldite, azurite, cerussite, silver ores, 

 cerargyrite. 



