Rutile
TiO2
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Rutile is the most common natural form of titanium dioxide and an important ore of titanium. Its golden needle-like crystals enclosed in quartz (rutilated quartz) are prized as gemstones. It also occurs as the 'silk' inclusions in star rubies and sapphires.
| ระบบผลึก | Tetragonal |
| หมวดหมู่แร่ธาตุ | 04 Oxides and Hydroxides |
| ความแข็งโมห์ส | 6.0-6.5 |
| ความถ่วงจำเพาะ | 4.18-4.25 |
| สี | Reddish-brown, red, black, golden |
| ความวาว | Adamantine |
| สีเส้นขูด | Light brown |
| การแตกเรียบ | Good {110} |
| รอยแตก | Conchoidal to uneven |
| ความโปร่งใส | Translucent |
| ลักษณะผลึก | Prismatic, acicular, twinned (geniculated) |
ความแข็งโมห์ส
Mohs Hardness: 6.0 – 6.5
1 Soft10 Hard
ระบบผลึก
TetragonalFrequently Asked Questions
What is the hardness of Rutile?
Rutile has a Mohs hardness of 6.0-6.5.
What crystal system does Rutile belong to?
Rutile crystallizes in the Tetragonal crystal system.
What color is Rutile?
Rutile is typically Reddish-brown, red, black, golden.
What type of luster does Rutile have?
Rutile exhibits a Adamantine luster.
What is the chemical formula of Rutile?
The chemical formula of Rutile is TiO2.