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Uranium mineralizations are hosted in the Middle-Lower Jurassic coal-bearing series.
下侏罗统含煤系是铀矿化赋存的有利部位。
According to the drilling results, the middle-lower Jurassic can be considered the main Mesozoic source rock.
钻井揭示，中—下侏罗统为中生界主要烃源岩。
Several in-situ leachable sandstone-type uranium deposits are hosted in the Shuixigou Group, Middle-Lower Jurassic in the southern margin area of Yili basin.
伊犁盆地南缘中、下侏罗统水西沟群产有数个可地浸的砂岩型铀矿床。
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