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geologic age |
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geologic age [¦jē·ə¦läj·ik ′āj] (geology) Any great time period in the earth's history marked by special phases of physical conditions or organic development. A formal geologic unit of time that corresponds to a stage. An informal geologic time unit that corresponds to any stratigraphic unit. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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And strontium isotope ratios in soil vary with the geologic age of the rock below. Neil Moore, President of SCS, stated, "The features within the Delta suggest that multiple pay zones exist in several geologic age groups. Neil Moore, president of SCS, stated, "The features within the delta suggest that multiple pay zones exist in several geologic age groups. |
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