Home > Term: potstone
potstone
A large boulder or concretion having the rounded appearance of the bottom of an iron pot and easily detached from the roof of a coal seam. Compare: caldron bottom; bell.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
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Penulis
- ed.young
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(V.I.P) 21084 poin - 100% positive feedback
(Milwaukee, United States)
