Classification Information
Quartz stones; granite; marbles; acrylic surface; manmade stones; artificial stones; lime stones, calcareous stones; porphyry; rock crystal; silica
Nonmetallic Building MaterialsQuartz stones; granite; marbles; acrylic surface; manmade stones; artificial stones; lime stones, calcareous stones; porphyry; rock crystal; silica
Nonmetallic Building Materials