Sustainable Indian Natural Stone – Eco-Friendly Building Material for Modern Construction Introduction Sustainable construction materials are becoming increasingly important in modern architecture and interior design. Among the most eco-friendly building materials, Indian natural stone stands out for its durability, natural beauty, and low environmental impact. India is one of the world’s leading producers of natural stones such as Kota stone, sandstone, limestone, granite, marble, and slate. These stones are widely used in homes, commercial buildings, landscaping, and infrastructure projects because they are sustainable,