Talc

Mg3Si4O10(OH)2

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Talc is the softest mineral, defining hardness 1 on the Mohs scale. It has a distinctive soapy feel and is the main component of soapstone. Talc is widely used as talcum powder, in ceramics, paint, paper, and as a filler.

晶系 Monoclinic
鉱物分類 09 Silicates
モース硬度 1.0
比重 2.58-2.83
色 White, gray, green, pale blue
光沢 Pearly
条痕色 White
劈開 Perfect {001}
断口 Uneven
透明度 Translucent
結晶習性 Foliated, massive

モース硬度

Mohs Hardness: 1.0 – 1.0
1 Soft10 Hard

晶系

Monoclinic

Frequently Asked Questions

What is the hardness of Talc?
Talc has a Mohs hardness of 1.0.
What crystal system does Talc belong to?
Talc crystallizes in the Monoclinic crystal system.
What color is Talc?
Talc is typically White, gray, green, pale blue.
What type of luster does Talc have?
Talc exhibits a Pearly luster.
What is the chemical formula of Talc?
The chemical formula of Talc is Mg3Si4O10(OH)2.