(n) :
(mineralogy) A pale grey/green amphibole mineral, a type of asbestos, that is a mixed calcium and magnesium silicate, with the chemical formula Ca₂Mg₅Si₈O₂₂(OH)₂; sometimes used in place of common asbestos.
(n) :
(mineralogy) A pale grey/green amphibole mineral, a type of asbestos, that is a mixed calcium and magnesium silicate, with the chemical formula Ca₂Mg₅Si₈O₂₂(OH)₂; sometimes used in place of common asbestos.