contact metamorphic zone

基本解釋

The contact metamorphic zone can divide into rock-coke zone , coke zone, coking coal zone and natural coal zone.
接觸變質(zhì)帶可進一步劃分為巖焦混雜帶、天然焦帶、焦化煤帶、正常煤帶。
The Houdidong Au deposit occurred in the Permian, Kedao Formation contact zone between metamorphic rock series and Variscan gabbro body.
后底洞金礦床產(chǎn)于二疊紀柯島組變質(zhì)巖系與華力西期輝長巖體內(nèi)外接觸帶。
The contact metamorphic zone may be further divided into coking coal mixing zone, natural coke zone, coking coal zone and normal coal zone.
接觸變質(zhì)帶可進一步劃分為巖焦混雜帶、天然焦帶、焦化煤帶、正常煤帶。