用“veinlet”造句大全，veinlet造句
Three kinds of state of arscnopyrite are developed at the deposit, i. e. corse-grained arsenopyritc, veinlet arsenopyrite and arsenopyrite-bearing quartz vein, and fine-grained disseminated arsenopyrite.
Ore types are limonite fractured silicic sandstone, quartz veinlet and bedded flysch rhythm ore.
The Dexing copper mine in Jiangxi Province is a porphyry copper ore field of veinlet-dissemi-nated type.
