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What is the softest mineral and what is its number

User Dolla
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2 Answers

6 votes
The softest mineral is talc. The chemical compound for it is H2Mg3(SiO3)4 or Mg3Si4O10(OH)2
User Sunki Min
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The Mineral Talc, which has a hardness of one (1) on the Mohs Hardness Scale

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User Protongun
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