(n) :
(inorganic chemistry) The salt MgSiO₃ that occurs naturally as talc, asbestine, gymnite, meerschaum and, combined with other salts, as many other minerals
(n) :
(inorganic chemistry) The salt MgSiO₃ that occurs naturally as talc, asbestine, gymnite, meerschaum and, combined with other salts, as many other minerals