%0 Dataset %T U-Pb age of detrital zircons from Yijun formation of Lower Cretaceous in southern Ordos Basin %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/6d5c123c-1cba-4212-a93e-19eee9172d35 %W NCDC %R 10.12072/ncdc.GEOCHEM.db2201.2022 %A li jiaoli %A wang jianqiang %A peng heng %K Isotope ratio;zircon U-Pb age;lower Cretaceous Yijun formation %X This data set carries out U-Pb dating of zircon minerals in Yijun formation of Lower Cretaceous in the southern part of Ordos Basin by laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS). Three sampling points were selected for the data. The sample information in Linyou area is ly-28 (n 34 ° 43'26.7 ″, e 107 ° 42'52.7 ″, H 1092 m), ly-06 (n 34 ° 44'56.1 ", e 107 ° 42'32.9", H 1203 m), and the sample information in Binxian area is bx-13 (n 35 ° 02'57.2 ", e 108 ° 06'14.2", H 826 m). The data include three sets of isotope ratios (207Pb / 206Pb, 207Pb / 235U, 206Pb / 238U) and corresponding ages.