ML032 Wolframite
名稱 黑鎢礦Name Wolframite化學公式 (Fe,Mn)WO4Chemical Formula (Fe,Mn)WO4莫氏硬度 4.5Mohs scale of Hardness 4.5描述 黑鎢礦的顏色為棕黑色,鐵黑色。它的條紋是紅棕色。黑鎢礦的光澤是亞金屬的。黑鎢石是脆性的,通常通過玻璃和大多數非金屬礦物來顯示。Description The color of Wolframite is Brownish black, Iron black. The streak of it is reddish brown. The luster of Wolframite is sub metallic. Wolframite is brittle which is generally displayed by glasses and most non-metallic minerals.小挑戰 我們在哪裡可以找到這塊石頭? 石頭可以在哈薩克斯坦共和國的卡拉奧巴找到。Challenge Where can we find this stone? The stone can be found in Kara-Oba, Republic of Kazakstan Reference http://webmineral.com/data/Wolframite.shtml#.YHsC0BQzbvU By 4A 31 Woo Tsz Hin…