GEOLOGICAL SURVJEY OF THE TEERITORIES. 



Catalogue of rocks collected, tfc — Coutinued. 



185 



Name. 



Locality. 



318 1 



319 I 



Pebbly limestone, (Silurian) 



Micaceous gneiss 



Clilorite-bchist 



Gray gneiss 



Mica-schist 



Limestone, (Quebec) 



Quartzite 



(xlauconitic quartzite 



Red calcareous sandstone 



Chlorite-schist 



Talcose-schist 



Quarlz-scList 



White quartz 



Mica-schist 



Gneiss .• 



Micaceous gneiss 



Trachyte 



Slaty trachyte 



Piuplish trachyte 



Gneiss 



Red quaytzite 



Maguesian limestone, (Carboniferous) . . 



Blue limestone, (Carboniferous) 



Calcareous sandstone 



Garnetilerous gneiss 



Quartz 



Fine-grained gneiss 



Gray gneiss 



Slaty gneiss 



Micaceous gneiss 



Sandstone 



Flint 



Basalt, (black) 



Basalt, (red) 



Gabbro 



Diorite 



Brown sandstone, (Cretaceous) 



Gray sandstone, ((jretaceons) 



Blue limestone, ((Jarboniferous) 



Crystalline limestone, (Carboniferous) .. 



Oolitic limestone, (Carboniferous) 



Brown fossilii'erous limestone, (Jurassic) 

 Volcanic conglomerate 



Metamorphosed sandstone, (Tertiary) ... 

 Amygdaloid 



Chlorite-schist 



Gneiss 



Dolerite , 



Basalt 



Basalt-tuff 



Porpbyritic basalt 



Quartzite, with pyrites 



Volcanic tufa 



Quartz 



Itacolumite, (common) 



Gneiss 



Cbloritic schist 



Brown sandstone, (Tertiary) 



Blue slaty limestone, (Carboniferous) ... 



Slaty limestone, (Silurian) 



Pebbly limestone, (Silurian) 



Coarse fossiliferous limestone, (Silurian) 



Micaceous sandstone 



Chlorite-rock 



Basalt 



Brown-clay slate, (Silurian) 



Sandstone 



Bl ue ar:,'illaceons slate 



Trap, (from dike in Jurassic) 



Trap, (from dike in Carboniferous) 



Pebbly limestone, (Silurian) 



Glauconitic limestone, (Silurian) 



Hard-brown sandstone, (Silurian) 



East side of Madison Eiver, near 

 Middle Caiion. 



Do. 



Do. 



Do. 



Do. 

 East side Middle Canon of Madison. 



Do. 



Do. 



Do. 



Do. 

 Near Eed Eook Lake, Montana. 



Do. 

 "Wedge Peak, east side Madison 

 Eiver. 



Do. 



Do. 



Do. 

 Valley of Madison Eiver. 



Do. 



Do. 

 Madison Eange. 



Do. 

 Bear Creek, Madison Eange. 



Do. 



Do. 

 "West side Lower Caiion of Madison 

 Eiver. 



Do. 



Do. 



Do. 



Do. 



Do. 

 Jackass Creek, Montana. 

 Pole Creek, Montana. 

 Mount Blackmoro, Montana. 



Do. 

 West Gallatin Canon, Montana. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 

 Divide between West Gallatin and 

 Yellowstone Eiver. 



Do. 

 Valley of Yellowstone, above Bote- 



ler's. 

 Emigrant Gulch, Montana. 



Do. 



Do. 



Do. ■' 



Do. 



Do. 



Do. 

 "year Boteler's, Yellowstone Valley. 

 Mt. Cowan, Yellowstone Valley. 



Do. 



Do. 



Do. 

 Divide Creek, Montana. 

 Flathead Pass, Montana. 



Do. 



Do. 



Do. 



Do. 

 Near Horseshoe Bend, Missouri 

 Eiver, Montana. 



Do. 



Do. 



Do. 



Do. 

 Missouri River, below Gallatin 

 City, Montana. 



"Do. 

 Near Gallatin Eiver, above Gallatin 

 City, Montana. 



bo. 



Do. 



