我国找矿，重大发现！

Core Insights - A new large strontium ore deposit has been discovered in the Lishui Basin after four years of exploration, with inferred resource amounts reaching 545.55 thousand tons and an average grade of 48.65% [1][4] Group 1: Strontium Resource Discovery - The exploration team from Jiangsu Provincial Geological Survey Institute has identified a significant strontium ore deposit (celestite) in the Lishui Basin, with mineral resources evaluated at 265.40 thousand tons [1] - The northeastern part of the Lishui Basin is recognized as an important area for strontium mineral resources, with four large and medium-sized strontium deposits already discovered [4] Group 2: Industrial Importance of Strontium - Strontium is a critical rare metal widely used in specialized ceramic materials and magnetic alloy manufacturing, playing a vital role in national industrial development and technological advancement [2] Group 3: Additional Mineral Discoveries - The project team has also discovered multiple concealed copper, lead-zinc, and iron-sulfur ore bodies in the work area, proposing a new comprehensive exploration strategy for strontium, copper, and lead-zinc polymetallic resources [4]