ホーム > Term: chalcogene
chalcogene
Said of ore deposits, such as those of copper, connected with a phase of mountain building and plutonism.
- スピーチの一部 adjective
- 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
- 100% positive feedback
(Milwaukee, United States)