372 GEORGE B. RICHARDSON 



Hard chocolate-colored shale with streaks of green. 



Feet. Inches. 



X. ONE-HALF MILE EAST OF XI. 



[" Drab shale -...---- 50 



I Buff sandstone -- - - - - - 5 



Jurassic -{ Drab shale - - - - - - 



Yellowish sandstone - - - - - - 15 



.Light red sandstone. 



Dark red shale .-.--..-- 40 



Red clayey sandstone with thin beds of gypsum - - - 25 



XI. ONE-HALF MILE FARTHER UP RED CANYON FROM XII. 



! Fine white sandstone ------ 15-!- 



Drab-green fissile shale ------ 50 



Friable buff sandstone ------ 5 



Brick-red sandstone - - - - - - - - 15 



Chocolate-brown shaly sandstone ------ 3 



Green sandy shale ..-.---. 



Fissile chocolate-brown shale - - - - - - . - 15-f- 



XII. WHERE RED CANYON LEAVES THE RED BEDS. 



r Drab sandstone ------ . 10 



T • Green shale -------- 8 



Jurassic-; 



i Drab sandstone ------- i 



I Dark-green shale and thin drab sandstone - - 20 



Chocolate-brown shale with fine specks of glistening quart? - io-|- 



XIII. WEST OF FANNY PEAK. 



Red shale - - - 100 



Gypsum - - - - - - - - - - -15 



Red clayey sandstone ------ - 100 



Gypsum mottled with streaks and spots of red and purple clay 30 



Red shale -------- - 100 



Gypsum -----------5 



Red shale with network of gypsum veins ; thin-bedded at base 



with no gypsum and thin streaks of green clay - - - 80 



Purple limestone (Permian) ------- 10+ 



Jurassic 



XIV. RECORD OF WELL AT CAMBRIA, WYO. 



Drab shale -------- 60 



Gray and pink shale ------ 4 



