Home > Term: skull cracker
skull cracker
A heavy iron ball allowed to drop from a height to break up, or crack, hard substances, as aloxite, rock, etc.
- Besedna vrsta: noun
- Industrija/področje: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Avtor
- ed.young
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(Milwaukee, United States)
