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.
| ระบบผลึก | Monoclinic |
| หมวดหมู่แร่ธาตุ | 07 Sulfates, Chromates, Molybdates, and Tungstates |
| ความแข็งโมห์ส | 4.0-4.5 |
| ความถ่วงจำเพาะ | 7.00-7.50 |
| สี | Black, dark brown |
| ความวาว | Submetallic |
| สีเส้นขูด | Dark reddish-brown |
| การแตกเรียบ | Perfect {010} |
| รอยแตก | Uneven |
| ความโปร่งใส | Opaque |
| ลักษณะผลึก | Tabular, prismatic, bladed |
ความแข็งโมห์ส
Mohs Hardness: 4.0 – 4.5
1 Soft10 Hard
ระบบผลึก
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.