板巖粉 的英文怎麼說
中文拼音 [bǎnyánfěn]
板巖粉
英文
slate flour-
Ore type primarily contains the copper sand scraps slilica rock or contain the copper gravel scraps silica rock, a little amount powder sand sericite callys type copper silver mine and dolomie type copper silver mine
礦石類型主要有含銅砂屑硅質巖或含銅礫屑硅質巖刑,少量粉砂質絹雲母板巖型銅銀礦石及白雲巖型銅銀礦石。The host rocks of zhaishang au deposit are mainly argillic, calc and carbonaceous slates and silty sandstone
摘要寨上金礦區賦礦巖石主要為泥質、鈣質、碳質板巖、粉砂巖等。The porosity of slate is better than silty sandstone because interformational pores, fractures and micro - fractures are developed in the slates
板巖相對粉砂巖的孔隙度高,究其原因,主要是板巖的層間孔隙、裂隙及微裂隙發育。
分享友人