... porphyry 2. Finished: Natural split, sawn cut, tumbled granite cube stone 1. Material: Granite, basalt, porphyry2. Finished: Natural split, sawn cut ... , tumbled3. Usage: Widely used for driveway, walkway and outdoor paving ... pink, dark, yellow, red, black ect.6. Popular stone: G603, g602, G654,G684,G681,G664,G687 ect. Warmly ...