Almandine (Al2Fe3(SiO4)3) is a chemical compound registered under CAS number 1302-62-1, with the molecular formula Al. 3/2 Fe . 3/2 H4 O4 Si. It is also known as ALMANDITE GARNET; almandite. ChemIBD supplies Almandine (Al2Fe3(SiO4)3) for laboratory research and bulk production; product code 725068. Send an inquiry for purity, packaging, price and lead time.