stringer vein meaning in English
细脉
Examples
- C ) copper ore body surrounded iron ore body ; iron ore were interpenetrated by copper ore stringer vein , which indicated that copper form late than iron . metallogeneti age is 826 230ma , similar with the age of alkali basite and age of other copper deposit in dongchuan ore area , which belong to jinningian
黄铜矿单矿物的re - os同位素年龄研究表明其成矿年龄为826 230ma ，接近矿区碱基性岩年龄，与昆阳裂谷内其它类型铜矿成矿时代相当，均属于晋宁?澄江期； 4