ANGOLA SILVER GRANITEAngola Silver Granite is uniformly black with speckles of silver embedded by a natural process. Natural stones like granite are always in style for their timeless beauty and long lasting durability. Angola Silver is also known by names such as Nero Angola Granite, Nero Lubango Granite, Angola Silver Black Granite. The physical characteristics, like durability and availability of colours and textures, range from subtle white to dark black granites.