Donghe sandstone is currently major target for exploration in Tazhong area of Tarim Basin.

东河砂岩是目前塔里木盆地塔中地区勘探的主要目的层系。

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Therefore, the Lower-Middle Jurassic is selected as the main target horizon for sandstone-hosted uranium deposit, and the Lower Cretaceous as the minor one.

因此，将中下侏罗统确定为本区的主要找矿目标层，下白垩统为次要找矿目标层。

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As the development of in-situ leaching technique, sandstone-type uranium deposits have become the key prospecting target for uranium resources in China.

随着地浸技术的引进与不断完善，沉积盆地砂岩型铀矿床已经成为我国铀资源找矿重点。

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