Yes, Pillarguri Rust Phyllite can be used indoors for flooring, wall cladding, and decorative purposes. However, its important to ensure that the specific qualities and characteristics of this stone are suitable for its intended use and that it meets the safety and durability requirements of your project. Its also crucial to properly seal and maintain the stone to prevent staining and damage. Consulting with a professional contractor or stone supplier can help ensure that you make an informed decision about using Pillarguri Rust Phyllite indoors.