Najafabad Marble: Najafabad Marble features a deep, dark black background with striking white veins. Often referred to as Black Pars Marble or Black Marquina Marble or Black Nero Marble, it is renowned for its dramatic appearance and is commonly used for various interior applications, including flooring, elevator frames, and parking floors. While it boasts low water absorption, making it suitable for use in homes, bathrooms, and wet areas, it is not resistant to sunlight and may experience color changes over time. Due to its high durability and aesthetic appeal, this marble is well-suited for high-traffic and public spaces. Najafabad Black Marble bears a close resemblance to Pietra Gray Marble in some grades. However, they can be distinguished by their background color and vein patterns. In Pietra Gray Marble, veins are typically linear and elongated, with a dark gray background in most grades. In contrast, Najaf Abad Black Marble has a darker (black) background with veins that are irregular, varying in length, and not aligned.