basanites
📖 中文释义
- (basanite 的复数) n. 试金石
🧩 词形变化
原形 basanite
📘 English Definition（英文释义）
- plural of basanite
- n. Lydian stone, or black jasper, a variety of siliceous or
- flinty slate, of a grayish or bluish black color. It is employed to
- test the purity of gold, the amount of alloy being indicated by the
- color left on the stone when rubbed by the metal.