andradite
an.dra.dite \an-'dra:d-.i-t\ n [Jose` B. Andrada e Silva -1838 Brazilian geologist] : a garnet Ca3Fe2(SiO4)3 of any of various colors ranging from yellow and green to brown and black
Webster's English Dictionaryan.dra.dite \an-'dra:d-.i-t\ n [Jose` B. Andrada e Silva -1838 Brazilian geologist] : a garnet Ca3Fe2(SiO4)3 of any of various colors ranging from yellow and green to brown and black