I 

 GEOLOGICAL SURVEY OF THE TERRITORIES. 179 



J^o. 2.— CATALOGUE OF MINERALS. 



Agate. (See Quartz.) 



Amethyst. (See Quartz.) 



Aziirite, (blue carbonate of copper.) lu Ogden Canon, Utah Territory j 

 near the head of £!larke's Fork of the Yellowstone Eiver, Montana 

 Territory; Little Uotton wood CaSon, Utah Territory; near Virginia 

 City, Montana Territory. 



Amphibole. TremoUte in Bear Creek CaQon, in Madison Range, Montana 

 Territory. AshestuSj near Henry's Lake, Idaho Territory. Horn- 

 hlende in syenites, near Ogden, Utah Territory ; on the east side of 

 the Madison Eiver, in Middle CaQon, Montana Territory ; in rocks 

 of the Teton Range, Idaho Territory ; on the east side of Henry's 

 Lake, Idaho Territory ; in slates, near Virginia City, Montana Ter- 

 ritory ; in gneissic rocks, in second caiion of Yellow^stone, above 

 Boteler's; in basaltic rocks, near Boteler's, in Yellowstone Valley; 

 in acicular crystals, in rocks on the summit of Mount Washburne, 

 Yellowstone National Park. 



Asbestus. {See Amphibole.) 



Aurichalcite. Little Cottonwood Canon, Utah Territory. 



Biotite, (black mica.) Granites of Little Cottonwood Canon ; in basalts 

 of Emigrant Gulch, Montana Territory. 



Calamine, (silicate of zinc.) Head of Little Cottonwood CaSon, Utah 

 Territory. 



Calcite, (carbonate of lime.) Ehomh-spar in blue limestones, near Ogden, 

 Utah Territory ; in sandstones, near Fort Ellis, Montana Territory ; 

 at Cinnabar Mountain and other points of the Yellowstone Valley, 

 associated with agate and quartz in geodes ; in geodes of agate 

 from the East Fork of Yellowstone Eiver; east side of Madison 

 River, in the Middle Canon, Montana Territorj^ ; blufi", opposite the 

 Hot Springs, on Gardiner's River ; caiion of Jackass Creek, in 

 Madison Range, Montana Territory. Crystals, yellow, from Colorado 

 Springs, Colorado Territory; Spring Caiion, near Fort Ellis, Mon- 

 tana Territory ; Bridger's Peak, near Fort Ellis, Montana Territory ; 

 east side of Madison River, in Middle Canon, Montana Territory ; 

 Sawtelle's Peak, Idaho Territory. Stalactites, from caiion on east 

 side of Middle Caiion of Madison River, Montana Territory ; from 

 cave at Gardiner's River, Hot Springs, Yellowstone National Park. 



Cerrussite, (carbonate of lead.) From head of Little Cottonwood Caiion, 

 Utah Territory. 



Cervantite, (oxide of antimony.) From head of Little Cottonwood "Caiion, 

 Utah Territory. 



Chalcedony. (See Quartz.) 



Chalcopyrite (copper pyrites.) Near Virginia City, Montana Territory ; 

 Clarke's Fork of Yellowstone River, Montana Territory. 



Chlorite. (See Bipidolite.) 



Chrysoprase. (See Quartz.) 



Coal, (Tertiary.) Near Spring Caiion, Fort Ellis, Montana Territory; six 

 miles a^ove Spring Canon, in hills head of Trail Creek, Montana 

 Territory ; (Cretaceous,) near Cinnabar Mountain, Montana Terri- 

 tory; poor quality 0])posite Gardiner's River Springs; on Hunter's 

 River, near Mount Hancock, Yellowstone National Park. 



Copper, (native.) Near Virginia City, Montana Territory. 



Ccprite, (red oxide of copper.) Near Vii^ginia City, Montana Territory. 



Epidote. In crystals from the T^ton Range, Idaho Territory. 



