Nkọwa ngwaahịa
| Aha ngwaahịa | Ihe mgbochi eserese |
| Njupụta nnukwu | 1.70 - 1.85 g / cm3 |
| Ike mkpakọ | 30-80MPa |
| Na-ehulata Ike | 15-40MPa |
| Ike ike mmiri | 30-50 |
| Eletriki Resistivity | <8.5 nke |
| Ash (Ọkwa nkịtị) | 0.05-0.2% |
| Ash (ọcha) | 30-50 nkeji |
| Nha ọka | 0.8mm / 2mm / 4mm |
| Akụkụ | Nha dị iche iche ma ọ bụ ahaziri |
Ngwaahịa ndị ọzọ
