variscite 的定义
- a secondary mineral, hydrated phosphate of aluminum, Al⋅2H2O, occurring mainly as massive, bluish-green nodules: sometimes used as a gem.
更多variscite例句
- Variscite, var′i-sīt, n. a mineral very like a greenish turquoise found in Brittany.
- Variscite is also a phosphate (a hydrated aluminum phosphate).