Alexandrita Stock 3 will add charm to any room in your home, but it is most popular in kitchens and bathrooms. Quartzite is a product of sandstone, and is found in various colors that range from gray to white. It is commonly used in construction because it is such a strong and durable stone. This stone is very durable, but its breathtaking beauty makes it a popular choice in home decoration. Our Alexandrita Stock 3 is a popular choice for those looking to add beauty to their home, while still maintaining its durability.