1) Rare earth elements: Hyderabad-based National Geophysical Research Institute has found large deposits of 15 rare earth elements (REE) in Andhra Pradesh’s Anantapur district. During the survey, they identified major REEs such as allanite, ceriate, thorite, columbite, tantalite, apatite, zircon, monazite, pyrochlore euxenite and fluorite. Rare Earth Metals are a set of 17 metallic elements,Read more