Wolframite
(Fe,Mn)WO4
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Wolframite is an important tungsten ore mineral and forms a series between ferberite (iron-rich) and huebnerite (manganese-rich). Tungsten derived from wolframite is essential for high-temperature industrial applications.
| Hệ tinh thể | Monoclinic |
| Phân loại khoáng vật | 07 Sulfates, Chromates, Molybdates, and Tungstates |
| Độ cứng Mohs | 4.0-4.5 |
| Tỷ trọng | 7.00-7.50 |
| Màu sắc | Black, dark brown |
| Ánh | Submetallic |
| Màu vệt | Dark reddish-brown |
| Cát khai | Perfect {010} |
| Vết vỡ | Uneven |
| Độ trong suốt | Opaque |
| Dạng tinh thể | Tabular, prismatic, bladed |
Độ cứng Mohs
Mohs Hardness: 4,0 – 4,5
1 Soft10 Hard
Hệ tinh thể
MonoclinicFrequently Asked Questions
What is the hardness of Wolframite?
Wolframite has a Mohs hardness of 4.0-4.5.
What crystal system does Wolframite belong to?
Wolframite crystallizes in the Monoclinic crystal system.
What color is Wolframite?
Wolframite is typically Black, dark brown.
What type of luster does Wolframite have?
Wolframite exhibits a Submetallic luster.
What is the chemical formula of Wolframite?
The chemical formula of Wolframite is (Fe,Mn)WO4.