Figure 1: Genetic Model (IMAGE) Science China Press Caption This is a genetic model of the Middle-Late Jurassic Cu-Pb-Zn-bearing and W-bearing granites in the Nanling Range. Credit ©Science China Press Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.