已经有次观看 wencong在2013-07-23发布

Channel：Tungsten 标签： Scheelite,  Scheelite,  dry 

简介：Scheelite CaWO4. Color is gray, there are brown, green and light red and so on. Oil sheen. It belongs to the tetragonal form a double cone false octahedral or tabular crystals, crystal face sometimes visible diagonal stripes, which were inserted born twins are more common.