| 单词 |
wall rock |
| 释义 |
wall rock
wall rockn. The rock that forms the walls of a vein or lode.wall rock n (Geological Science) rock that is immediately adjacent to a mineral vein, fault, or igneous intrusion wall′ rock`
n. the rock forming the walls of a mineral vein. Thesaurus| Noun | 1. |  wall rock - a rock immediately adjacent to a vein or faultrock, stone - a lump or mass of hard consolidated mineral matter; "he threw a rock at me" |
Wall Rock
wall rock[′wȯl ¦räk] (geology) Rock that encloses a vein. Wall Rock mountain rock lying directly against a layer or vein of mineral ore. Wall rock is called the roof or floor of a deposit when in a sloping or gently inclined position; it is called the hanging or lying side when it is on a steep incline. The properties and condition of the wall rock influence the selection of the system of extracting minerals, as well as the technical-economic indexes of the construction and exploitation of mining enterprises. wall rock
Words related to wall rocknoun a rock immediately adjacent to a vein or faultRelated Words |
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