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Wollastonite - Mineral Properties and Uses

Uses

Wollastonite uses include: asbestos, siding, roofing tile, ceramics.

Color

white, gray, pale green, colorless

Streak

white

Luster

vitreous

Diaphaneity

subtransparent to translucent

Cleavage

three directions of cleavage, perfect

Hardness

4.5 - 5.5

Specific Gravity

2.8 - 3.1

Distinguishing
Characteristics

color, cleavage

Crystal System

triclinic

Wollastonite Pictures

wollastonite
Wollastonite with garnet from Willsboro, New York.
Specimen is approximately 4 inches (10 centimeters) across.

wollastonite
Wollastonite with garnet from Willsboro, New York.
Specimen is approximately 4 inches (10 centimeters) across.




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