Garnet (Almandine)
Fe3Al2(SiO4)3
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Almandine is the most common garnet species and a key metamorphic indicator mineral. The garnet group includes pyrope, grossular, andradite, spessartine, and uvarovite. Garnets are widely used as gemstones and abrasives.
| Hệ tinh thể | Cubic (Isometric) |
| Phân loại khoáng vật | 09 Silicates |
| Độ cứng Mohs | 6.5-7.5 |
| Tỷ trọng | 3.93-4.32 |
| Màu sắc | Deep red, reddish-brown, black |
| Ánh | Vitreous |
| Màu vệt | Colorless |
| Cát khai | None |
| Vết vỡ | Conchoidal to uneven |
| Độ trong suốt | Transparent |
| Dạng tinh thể | Dodecahedral, trapezohedral |
Độ cứng Mohs
Mohs Hardness: 6,5 – 7,5
1 Soft10 Hard
Hệ tinh thể
Cubic (Isometric)Frequently Asked Questions
What is the hardness of Garnet (Almandine)?
Garnet (Almandine) has a Mohs hardness of 6.5-7.5.
What crystal system does Garnet (Almandine) belong to?
Garnet (Almandine) crystallizes in the Cubic (Isometric) crystal system.
What color is Garnet (Almandine)?
Garnet (Almandine) is typically Deep red, reddish-brown, black.
What type of luster does Garnet (Almandine) have?
Garnet (Almandine) exhibits a Vitreous luster.
What is the chemical formula of Garnet (Almandine)?
The chemical formula of Garnet (Almandine) is Fe3Al2(SiO4)3.