最粗粒砂岩与灰色泥岩成互层。
仅最上面局部的粗粒砂岩对铀是有利的。
The only local coarse-grained sand-stones in the uppermost part are important for uranium.
在目前的租约区内已经发现有大量的铀异常，这些租约区位于卡鲁超群的粗粒砂岩沉积区。
Extensive Uranium anomalism has been identified across current tenements within coarse sandstone sediments within the Karoo Supergroup.
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