The results showed that the sandstone-type Uranium mineralization ages were 82.4 Ma, 60 Ma, 11.4 Ma, 7.1 Ma and 3.5 Ma have been obtained. The main mineralized stage is Miocene Epoch and Pliocene Epoch of Neogene Period.

• 对伊犁盆地砂岩型铀矿床及其蚀源区的初步研究表明 ,该区砂岩型铀矿具有期成矿作用的特点 ,成矿年龄有 82Ma、6 0Ma、11 4Ma、7 1Ma和 3 5Ma。