ホーム > Term: sand seam
sand seam
A quarry term for a more or less minute vein or dike of muscovite (white mica) with some quartz, in cases also with feldspar.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
0
作成者
- ed.young
-
(V.I.P) 21084 ポイント - 100% positive feedback
(Milwaukee, United States)
