no it is not but if you have a gigantic piece than probably
Talc's formula is H2Mg3(SiO3)4 or Mg3Si4O10(OH)2. Also it is a mineral and doesn't have a fixed mass.
Talk about talc!
It has a mass of 1.555 ounces per cubic inch.
Talk about Talc!
Talc is a mineral.
Talc is considered an ore. Talc is a silicate, and very soft. The technical name for talc is hydrated magnesium silicate.
the way a surface reflects light is called talc luster
talc talc
Talc is categorized as a mineral.
talc has a white streak
Robert L. Virta has written: 'The phase relationship of talc and amphiboles in a fibrous talc sample' -- subject(s): Amphiboles, Phase rule and equilibrium, Talc 'The talc industry--an overview' -- subject(s): Talc, Talc industry
Talc is known from the prehistoric times !