Home > Term: marlstone ore
marlstone ore
A stratified ironstone located in the Midlands (England) and occurring at the top of the Middle Lias series.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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