#anthophyllite  a dark brown mineral of the amphibole group; magnesium iron silicate
  supertype:  amphibole  a mineral or mineral variety belonging to the amphibole group
  member of:  amphibole_group  a group of minerals with similar crystal structures containing a silicate chain and combinations of chiefly sodium and calcium and magnesium and iron and aluminum

No statement uses or specializes anthophyllite; click here to add one.