Sanandaj Red Marble: Sanandaj Red Marble features a deep red color with striking wide crystalline white streaks and thin dark brown lines. One of its unique characteristics is its hardness, which makes it challenging to cut and increases production costs. This marble is particularly well-suited for use in residential paving, stepping stones, internal walls, and flooring for stairs and parking lots. Due to its sensitivity to sunlight, it is not recommended for outdoor applications. However, its high quality and resistance ensure a long lifespan, making it a durable choice for various interior uses.