Hematite
Fe2O3
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Hematite is the principal ore of iron and one of the most common iron minerals. Its name comes from the Greek word for blood, referring to the red color of its streak. Specular hematite has a brilliant metallic luster.
| ระบบผลึก | Trigonal |
| หมวดหมู่แร่ธาตุ | 04 Oxides and Hydroxides |
| ความแข็งโมห์ส | 5.0-6.5 |
| ความถ่วงจำเพาะ | 5.00-5.30 |
| สี | Steel-gray to black, red-brown |
| ความวาว | Metallic |
| สีเส้นขูด | Reddish-brown |
| การแตกเรียบ | None |
| รอยแตก | Conchoidal to uneven |
| ความโปร่งใส | Opaque |
| ลักษณะผลึก | Tabular, botryoidal, massive, rosette |
ความแข็งโมห์ส
Mohs Hardness: 5.0 – 6.5
1 Soft10 Hard
ระบบผลึก
TrigonalExplore on Science FYI
Frequently Asked Questions
What is the hardness of Hematite?
Hematite has a Mohs hardness of 5.0-6.5.
What crystal system does Hematite belong to?
Hematite crystallizes in the Trigonal crystal system.
What color is Hematite?
Hematite is typically Steel-gray to black, red-brown.
What type of luster does Hematite have?
Hematite exhibits a Metallic luster.
What is the chemical formula of Hematite?
The chemical formula of Hematite is Fe2O3.