368 SUPPLEMENT TO DESCRIPTIONS OF SPECIES. 



Reese River District. — Native silver, proustite, pyrargyrite, 

 stephanite, blende, polybasite, rhodoclirosite, embolite, tetrahedrite ! 

 cerargyrite, embolite. 



San Antonia — Belmont mine, stetefeldtite. 



Six-Mile Canon. — Selenite. 



Ormsby Co. — W. of Carson, epidote. 



Storey Co. — Alum, natrolite, scolecite. 



White Pine Co. — Eberhardt mine, cerargyrite ; Paymaster mine, 

 freieslebenite, 



ARIZONA 



To the south, south of Tucson, near the Mexican boundary, the re- 

 gion about Tubac Arivaca, the Santa Rita and the Patagonia Mts. , 

 noted for silver mines, the ore in part argentiferous galenite ; about 

 Tucson, copper ores ; a little to the north, the Heintzelmann mine, 

 Stromeyerite, chalcocite, tetrahedrite, native silver, atacamite ; on 

 and near the Colorado River, in Yuma County, the Castle Dome, Eu- 

 reka and other mines, of gold, silver, and copper, argentiferous g<de- 

 nite the prominent silver ore. In the Penal range, gold ; on the San 

 Francisco River, native copper, covellite, chalcopyrite, malachite, azu- 

 rite ; at Bill Williams Fork, malachite, chrysocolla, atacamite, bro- 

 chantite ; Montgomery mine, Harsayampa district, tetradymite. 



North of the Gila, just west of the boundary of New Mexico, chalco- 

 cite, cuprite, malachite. 



OREGON AND WASHINGTON. 



Gold is obtained from beach washings on the southern coast ; quartz 

 mines and placer mines in the Josephine district ; also on the Powder, 

 Burnt, and John Day's rivers, and other places in Eastern Oregon ; 

 platinum, iridosmine, laurite, on the Rogue River, at Port Orford, 

 and Cape Blanco. In Curry Co., prieeite. 



At Seattle, Washington T. — Scheelite, tourmaline ; at Fidalgo, 

 realgar. 



IDAHO. 



In the Owyhee, Boise, and Flint districts, gold, also extensive silver 

 mines; Poor Man's Lode, cerargyrite! praustite, pyrargyrite! native 

 silver, gold, pyromorphite, quartz, malachite, stephanite ; polybasite ; 

 on Jordan Creek, stream tin ; Rising Star mine, stephanite, arge?itite s 

 pyrargyrite ; Charity mine, Warren's, scheelite, gold. 



MONTANA. 



Many mines of gold, etc., west of the Missouri River. Highland 

 District. — Tetradymite. Silver Star Dist. — Psittacinite. 



In the Yellowstone Park, in Montana and Wyoming Territories. — 

 Geyserite, amethyst! chalcedony, quartz crystals, quartz on calcite, 

 etc. 



