felsite / ˈfɛl saɪt /
⚽高中词汇燧石燧石矿长石长石岩
felsite 的定义
n. 名词 noun- a dense, fine-grained, igneous rock consisting typically of feldspar and quartz, both of which may appear as phenocrysts.
更多felsite例句
- The stones themselves were felsite, which abounds in the locality.
- The rough felsite blocks of which they were composed were surprisingly large, considering the diminutive size of the cabins.
- We found, besides, a few cores of felsite and some shapeless flakes and several fragments of large metates.
- The blocks were lava and hard felsite, measuring one and a half to three feet.
- Still later, dolerite sills and sheets and dikes of granophyre and quartz felsite followed in the same region.