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EXPLANATION <br />Figure 2-1 a <br />., Qal Geologic Map and <br />Cross Section Legend <br />Van 4 Mine <br />Alluvium Cr Denison Mines (USA) Corp. <br />t,t' t-red wind-dc Z <br />yh wind-deposited rand and tent n+e benchu and <br />tl I mesa tops, reworked in part by water; Recent valley fill W Montrose County, Colorado <br />and stream depoe ts. Includes talus debris. W <br />a <br />Qls ° <br />4? <br />l Landslide deposits <br />UNCONFORMJTY <br />v Dakota sandstone j <br />?Wostly yellow, pray, and buff lenticular sandstone; con- O <br />glomerate, interbedded rxtrbmrnaceous shale and impure W <br />coal. U <br />4 <br />Kb. o <br />C <br />c <br />W <br />Burro Canyon formation , <br />U White, pray, and red sandstone and conglomerate,- green <br />mudstane and shale. <br />I Jmb <br />Ims <br />Morrison formation <br />Variegated shale and mudstone; white, gray, rastymd, <br />and buff sandstone; rusty-red conglomerate; local tkin <br />1 limestone beds. Brushy Basin shale member, .,mb, at the <br />I top; mostly bentonitic shale but contains some sandstone <br />and conglomerate lcnacs. Salt Wash sandstoxe member, <br />Jm:, at the base; mostly thick-bedded sandstone. <br />Js t`n <br />a <br />Summerville formation <br />a I 71in-bedded red, green, and broom sandy shale and <br />mudstone <br />i <br />1tl 1 L .' .I@C.... <br />.? Entrada sa11d:ilonv and Carmel source Carer 1954 <br />formation, undivided <br />Entrada sandstone at the top; massive and cross-bedded <br />omnpe, buff, and white fine-grained sandstone. Car- <br />mel formation at the base; red to buff sandstone, silt- <br />stone, and mvdewne.