我国找矿新发现！

Group 1 - The core viewpoint of the article highlights significant advancements in mineral resource exploration in China, specifically the discovery of new chromium ore deposits and breakthroughs in unconventional oil and gas exploration [1] Group 2 - In the Xinjiang Salt Lake South mining belt, a new mineral group, Salt Lake 27, has been discovered, identifying 20 ore bodies with an average grade of 30.73%, marking the largest mineral discovery in the region in nearly 40 years [1] - Chromium ore is identified as a critical strategic mineral in China, primarily used in the smelting of special alloys containing cobalt, nickel, and tungsten, which are essential materials in aerospace, automotive, and shipbuilding industries [1] Group 3 - In the western Hubei region, a breakthrough in unconventional oil and gas exploration has been achieved, focusing on the Permian shale formation, which expands shale gas exploration from the Sichuan Basin to this new area [1] - The newly identified geological resources of shale gas amount to 1329.5 billion cubic meters, reinforcing the resource foundation for the shale gas base in western Hubei [1]