黑鎢礦(化學式:(Fe,Mn)WO4)是一種鎢酸鹽礦物,同白鎢礦一樣,黑鎢礦是很重要的鎢礦石。可以在石英紋或偉晶岩找到。與黑鎢礦相關礦物有錫石、鉍及石英等
黑鎢 - 就是我們常見燈泡內的黑鎢,此款就像黑色的羽毛,經過地層內的壓力和熱力,可以看到生長的層層堆疊而成,見證自然界的美妙之處
Wolframite (chemical formula: (Fe,Mn)WO4) is a tungstate mineral. Like scheelite, wolframite is a very important tungsten ore. It can be found in quartz grain or pegmatite. Minerals related to wolframite include cassiterite, bismuth and quartz, etc.
Black tungsten-it is the black tungsten in our common bulbs. This mis like a black feather. After the pressure and heat in the stratum, you can see the growth layer by layer, witnessing the beauty of nature.