Black Canyon Onyx Boulders
A show-stopper with veins of black and white marbling, compressed into stone artwork by mother nature and time. Also available in Rubble.
- Color: Layers of black and white
- Geology: Travertine-banded calcite
A show-stopper with veins of black and white marbling, compressed into stone artwork by mother nature and time. Also available in Rubble.
