Yes, felsite can be used in a living room. It is a type of volcanic rock that has a smooth, polished surface and comes in various colors and patterns. It can be used as flooring, wall cladding, or as decorative accents. Felsite is a durable and long-lasting material that can withstand daily wear and tear in a high-traffic area like a living room. Additionally, felsite is non-porous and easy to clean, making it a low-maintenance option for homeowners.