홈 > Term: dragon's skin
dragon's skin
Miner's term for part of a fossil tree trunk, such as Lepidodendron or Sigillaria, with a leaf-scar pattern suggesting scales.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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