ホーム > Term: mottled slate
mottled slate
Slate in which blotches of red or purplish colors appear on a generally green surface; ascribed chiefly to different forms of iron oxide.
- 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
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作成者
- ed.young
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(Milwaukee, United States)