Black Basalt is an angular chipping. Suited to all bound and bonded systems subject to heavy wear from all forms of transport, including heavy goods. Great when used alone for borders and detailed work.
| 1-3mm, 2-5mm | |
| Shape: | Angular |
| Rock Type: | Basalt |
| Recycled: | No |
| Hardness Moh: | 7 |
| RIS No of * |
