首页 > Term: conchoidal fracture
conchoidal fracture
A fracture with smooth, curved surfaces, typically slightly concave, showing concentric undulations resembling the lines of growth of a shell. It is well displayed in quartz, obsidian, and flint, and to a lesser extent in anthracite.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
0
创建者
- ed.young
- 100% positive feedback
(Milwaukee, United States)