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u Upper Chlnle Interbedded II Its tone, shale, and ilma- ha information available. Not considered <br /> Triassic Formation i,000 ! Icon. p <br /> br eople conglamarate. Reddish an .golfer in study area. <br /> i ! own :n color, <br /> Shaly silcstone, with lr.te*beodad silty Data for only one .*It obtained; wstar Is <br /> lower State and shale medium-gra!ned sandstones a calcium bicarbcnate type. Dlssotved- <br /> Trlassic and 8rid a <br /> Upper g 2,700 and silly whales. Reedish 2:rown and solids concantratlon is 4$9 mg/l. <br /> Permian Formation calcareouf In plat... Crossbedding <br /> and ripple marks locally present. <br /> Yery'flne to medtum-grained, poorly sort- No Information available. May ba an aqui- <br /> eo, red to gray sandstone with Inter- far In outcrop area. <br /> Upper 4ebar Deddad slltstone and shale. The gray <br /> Parisian Sandstone 1C0 color In the lower beds is Cue to a <br /> hydrocarbon stain on quartz grains. <br /> � � Sows -r.+g to.�e-ataa !..twlly oresint. <br /> Red, calcareous, arkosic sandstone and I Acoortad well ylalo. range from 5 to 25 <br /> PPm anal. with Incarbedoe4 siitstona, gal/min, mere frvctureJ eatenafra ty, <br /> lower graylsh-pvrp14 Ilmestona, and ar4Q$IC may yield greater quantltias of avatar to <br /> lermlan conglomerate. Conglomerates are gam- wells. laiportant sourer of wau t !n <br /> end Upper Maroon S,C00 •rally massive, containing Igneous, Carbondale area and Crystal Alver Crafa- <br /> Iannsyl- I Formation ercamorphie, and Isolated limestone age brain, Water Is a calcium biearbon- <br /> vanlan pebbles. Sandstones and shales are ate type in the Cattle Creak and Cubcn- <br /> often micaceous, nodular, and green dale areas and a sodium t1ca,t wate type <br /> I In color. Crossbedding and ripple In the Crystal River drainage basin. t <br /> marks are locally present, i dissolve a-.o„vs a.w::caa::..,t�a ,i,.g.. 1 <br /> from 194 to 1,160 mill <br /> Interbedded gypsum, dark-gray to black Reported well yields range from 5 to 25 <br /> shale, and gyp Iiferous siltstone. gal/min. Used as a source of water in <br /> Shales era predominantly calcareous and the Carbondale and Cattle Creek areas. <br /> > Middle Eagle contain taterbeda of brownlsn sandstone. tatter Is • calcium sulfate type. Ofs <br /> /annsyl- valley Pav 3,000 Gypsum is generally massive, white, and solved-solids coneentratlon ranges from <br /> vanlan Evaporlte weathers to a dark gray. The formation 247 to 2,630 mg/I. The occurrence of <br /> a. as a whole weathers to a yallowlsh-gray selenlum Is localized; concentrations <br /> color. Soma beds may be halitic. in excess of U.S. Public Health Service <br /> (1962) drinking-water standards occur <br /> In the Cattle Creek and Carbondale areas. <br /> Minturn Formation Limestone, 4olomlto, sandstone, slit- No information available. <br /> Co <br /> thic Formation stone, shale, quartzite, and soma <br /> of Langenhalm (1952) canglomerate. Reeks are generally <br /> IIefden Formation bruwnlsh, llgnt gray to dark gray, <br /> a Lewir� Laadvitte Lima stone "Cu <br /> annsyl- <br /> 4,650 hard, calcareous, and may be tilghtly <br /> P• u vanlan Chaffee For I to strongly mat,asorphosed. <br /> Manitou Oolomlte <br /> and older <br /> _a Peerless formation <br /> _ Sawatch Quartzite <br /> Table 783.15-1 BEURIOCX UNITS AND GROUND WA: Ea USE, <br />