GEOLOGICAL SURVEY OF THE TERRITORIES. 183 



No. 3.— CATALOGUE OF EOCKS. 



Ciilulogue of rocks collected by the Yellowstone division of the expedition^ A. C. Peale. 



No. 



1-7 



8-11 



1--2-14 



10-17 



18-19 



20-26 



•27 



•23 



•29 



30 



31-3-2 



33-35 



36-12 



43 



U 



45 



46 



47 



48 



49 



50-51 



5^2 



53 



54 



55-56 



57 



58-50 



60 



61 



62 



63 



64-66 



67-68 



69-70 



71 



7-2 



73-74 



75-78 



79 



80-93 



84 



85-88 



89-91 



9-2 



93 



94-95 



96 



97 



98 



99 



100 



101 



10-2 



103 



104 



105 



106-07 



108 



109 



J 10 



111 



112 



113-14 



115-16 



117 



118 



119 



1'20 



121 



122 



123 



124-25 



126 



1-27-29 



130-37 



138-39 



140 



141 



2fame. 



Red porphyritic granite 



White gypsum 



Piuk gypsum 



Light-red sands toue 



Dark-red sandstone 



Serpentine, with quartz and chlorite 



Chlorite-scbist 



White quaitzite 



Quartzite, ferrugineous 



Sdiceous conglomerate 



Protoginic gneiss 



Syenite 



Quartz, with hematite 



Quartz 



Jasper-conglomerate 



Pink quartzite 



White quartzite 



Blue limestone 



Mica-schist <. 



Syeuitic gneiss 



Aplite 



Quartzite 



Mica-schist 



Syenitic gneiss 



Protogine 



Protogine, with pyrites. 



Syenitic gueiss -*. 



Porjjhyry 



do..'. 



Quartzite, with pyrites 



Hematite 



Granite, (white) 



Mica-schist 



Quartzite 



Crystalline limestone 



Magnesium-limestone 



Dendritic sandstone 



Purple quartzitic sandstone 



White quartzitic sandstone 



Argillaceous sandstone, (metamorphosed) . 



Sandstone-conglomerate 



Brown limestone 



Calcareous sandstone shale 



Gray calcareous sandstone 



Coarse reddish sandstone 



Gray fossiliferous .sandstone, (calcareous) . 



Coarse brown lime.stone 



Compact limestone 



White quartzite , 



Calcareous sandstone 



White quartzite 



Grayish quartzite 



Flinty conglomerate 



White quartzite 



Yellow limestone 



White quartzite 



Yellowish calcareous sandstone 



Ileddish .'sandstone 



Purple sandstone 



Pink sandstone, calcareous 



Conglomerate 



Purple spotted .sandstone 



Brick-red sandstone, (compact) 



Purple sandstone, (compact) 



Gray quartzite 



Purjile sandstone 



Arenaceous limestone 



Caiboniferous limestone 



Gray sandstone, (Eocene) 



Soft, gray sandstone, (calcareous) 



Gray sandstone 



Brown sandstone, (Eocene) 



Crtlcite. 



Sandstone conglomerate, (Pliocene). 



Volcanic breccia 



Limestone, (Carboniferous) 



White calcareous sandstoue 



Red limestone 



Locality. 



Ute Pass, Colorado. 



Near Colorado City, Colorado. 



Do. 



Do. 



Do. 

 Ogden, Utah. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 

 Near North Ogden, Utah. 

 Bingham Canon, Utah. 



Do. 



Do. 



Do. 

 Little Cottonwood Canon, Utah. 



Do. 



Do. 



Do. 



Do. 

 Near Helena, Montana. 

 Spring Canon, near Ft. Ellis, Mont. 



Do. 



Do.« 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 

 Above Spring Canon. 

 Near Fort Ellis, Montana. 



Do. 



Do. 



Do. 



Do. 

 Mystic Lake,near Fort Ellis, Mont. 



' Do. 

 Near Fort Ellis, Montana. 



Do. 



