... , Arc 4.Have owner mines and factory Granite StairFeature:1. Marterial: Natural Granite or Marble.2. Process: Polished, Honed, ... Sandblasted, Flamed, acid pickling, Chiseled, Bush-Hammered, Mushroom, Natural Cleft, ... Seawave Green, Butterfly Blue, Butterfly Green...etc., kinds of granite from India, China, Brazil....5. Styles: Both piral ...