How Soapstone Differs From All Other Types of Stone
Soapstone is a type of metamorphic rock. It is made mainly of talc but contains various minerals such as chlorite, magnesium, tremolite, quartz, and iron.
It is usually formed at convergent plate boundaries where broad areas of the Earth's crust are subjected to direct pressure and heat. Soapstone can also develop where hot, chemically active…
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