首页 > Term: hillside placers
hillside placers
Gravel deposits intermediate between the creek and bench gravels; their bedrock is slightly above the creek bed, and the surface topography shows no indication of benching.
- 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)