x
uploads/veinstone.jpg

veinstone n.脈石、礦石中雜質 (= gangue)。

veinule

Minerals in deposit are made up simpler , the metal minerals are pyrite , chalcopyrite in second , and littler natural gold ; the veinstone minerals are quant , feldspar and carbonate 礦床礦石礦物組成較簡單,金屬礦物以黃鐵礦為主,其次為黃銅礦,有一定量的自然金;脈石礦物以石英、長石、鐵碳酸鹽為主。