Laserfiche WebLink
<br /> <br />< <br /> <br />. <br /> <br />~. <br /> <br />. <br /> <br />i. <br /> <br />.. <br /> <br />"..!.", <br /> <br />". <br /> <br />~ <br />I-'" <br />c.o <br />l\;) <br /> <br /> <br />It. <br />I <br />I <br />-... <br />i <br />I <br />, <br /> <br />... <br /> <br />-.,. <br /> <br />c:::J u_~,o....... <br />E:.';3........ <br />c::;_....... <br />C€3 ::::..":._ <br /> <br />. <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />Figure 4. Are,al extent of the primary g,edimentary marine shales and 'sand- <br />stone in the Upper Colorado River Basin (American Association of <br />Petroleum Geologists, 1967 and 1972). <br /> <br />15 <br /> <br />"""."."--,. <br /> <br />~ <br /> <br />'"' <br /> <br />,,' <br />