greenstone / ˈgrinˌstoʊn /
💦中学词汇绿石绿岩绿宝石青石
greenstone 的定义
n. 名词 noun- any of various altered basaltic rocks having a dark-green color caused by the presence of chlorite, epidote, etc.
更多greenstone例句
- “Bud tender” Allie Greenstone (her real name) answers the door.
- Indistinct specimens of greenstone, with adhering quartz; apparently a primitive rock.
- It is found in connection with isolated blocks of amygdaloid, of primitive greenstone, and of petrosilex.
- Greenstone or diorite is usually a dull greenish rock, sometimes gray, however, speckled with green.
- Greenstone is an excellent rock, and has a fine surface, but it is unmanageable.
- The gold exists in spangles and in grains, disseminated among fragments of greenstone and porphyry.