| ihe | Dayameta aha nke eriri | Njupụta | Ike ọdụdọ | ọdịnaya mmiri | Ogologo | Ihe dị n'ime ihe ndị na-ere ọkụ |
| Uru | 16um | 100tex | 2000--2400Mpa | 0.1-0.2% | 2.6-3.0% | 0.3-0.6% |
Eriri Basalt nke a kpụchara akpụ bụ ngwaahịa e ji eriri basalt na-aga n'ihu nke e ji obere oge mee, nke e ji nnukwu ihe mee.
(1). Ike nrụgide dị elu
(2). Ezigbo nguzogide nchara
(3). Obere njupụta
(4). Enweghị ike inyefe ihe ndị na-agbanwe agbanwe
(5). Na-eguzogide okpomọkụ
(6). Ihe mkpuchi eletriki na-abụghị magnetik,
(7). Ike dị elu, modulus na-agbanwe agbanwe dị elu,
(8). Oke mgbasa okpomọkụ yiri simenti.
(9). Nnukwu iguzogide nchara kemịkalụ, asịd, alkali, na nnu.