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.

Kristallsystem Monoclinic
Mineralklasse 09 Silicates
Mohshärte 1.0
Dichte 2.58-2.83
Farbe White, gray, green, pale blue
Glanz Pearly
Strichfarbe White
Spaltbarkeit Perfect {001}
Bruch Uneven
Transparenz Translucent
Kristallhabitus Foliated, massive

Mohshärte

Mohs Hardness: 1,0 – 1,0
1 Soft10 Hard

Kristallsystem

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.