A base has a slippery soapy feel.
talc has a white streak
the way a surface reflects light is called talc luster
Talc is classified as a silicate mineral.
talc
Talc is considered an ore. Talc is a silicate, and very soft. The technical name for talc is hydrated magnesium silicate.
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A base has a slippery soapy feel.
I believe it is talc
Talc is the name of a soft mineral that is found in nature. There does not seem to be any other word for it.If you are thinking of the powder made by pulverizing talc, then that is talcum powder, or talcum for short.add. Talc is hydrated aluminum silicate, and is the softest mineral, and is accorded a hardness of 1 on the Mohs hardness scale. The word is from the Persian.
Talc is the softest mineral and has a hardness of one on the Mohs Hardness Scale. Talc contains silicate and magnesium along with silica and oxygen.
Talc is a mineral.
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Talc is mildly basic, with a pH of ~9.
Hydrated magnesium silicate - Mg3Si4O10(OH)2
talc has a white streak
talc talc