Natural Stone Slabs › Grand Canyon Onyx Image 1 of 1 Grand Canyon Onyx $0.00 OnyxLot# 103080 / Size: 61" x 112" / Finish: Polished Add To Cart Added! OnyxLot# 103080 / Size: 61" x 112" / Finish: Polished You Might Also Like Cielo Onyx