Wollastonite
CaSiO3
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Wollastonite is a calcium inosilicate mineral that typically forms in contact metamorphosed limestones. It is used industrially as a ceramic raw material and filler in plastics and paint, valued for its bright white color and needle-like crystal shape.
| Hệ tinh thể | Triclinic |
| Phân loại khoáng vật | 09 Silicates |
| Độ cứng Mohs | 4.5-5.0 |
| Tỷ trọng | 2.86-3.09 |
| Màu sắc | White, gray, very pale green |
| Ánh | Vitreous |
| Màu vệt | White |
| Cát khai | Perfect {100} |
| Vết vỡ | Uneven |
| Độ trong suốt | Translucent |
| Dạng tinh thể | Prismatic, fibrous, massive |
Độ cứng Mohs
Mohs Hardness: 4,5 – 5,0
1 Soft10 Hard
Hệ tinh thể
TriclinicFrequently Asked Questions
What is the hardness of Wollastonite?
Wollastonite has a Mohs hardness of 4.5-5.0.
What crystal system does Wollastonite belong to?
Wollastonite crystallizes in the Triclinic crystal system.
What color is Wollastonite?
Wollastonite is typically White, gray, very pale green.
What type of luster does Wollastonite have?
Wollastonite exhibits a Vitreous luster.
What is the chemical formula of Wollastonite?
The chemical formula of Wollastonite is CaSiO3.