| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Blocked-out ore | Mining | A. Ore, the amount, content, and minability of which have been proven by development work or by drilling developed ore. Syn: developed reserve b. A body of ore exposed, explored, and sampled for valuation purposes on all four sides of the panel formed by driving, winzing, and raising. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
