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Home / Questions / Q 504899
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Anonymous
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Is it true that Talc is the softest mineral in the world

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  1. eAnswers Team

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    Added an answer on December 7, 2018 at 11:04 am

    Yes, Silicate (Talc) is the softest mineral in the world as it can be easily scratched by a fingernail. It is composed of hydrated magnesium silicate and its chemical formulae is Mg3Si4O10(OH)2. In the list of Mohs scale of mineral hardness, It is listed as a No.1 mineral in terms of scratch resistance.
    To read more about Talc, follow this link: http://en.wikipedia.org/wiki/Talc

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