Toxic GemstonesAmazonite - contains CopperAngelite - will convert to Gypsum when immersed in waterHematite (not toxic) - will rust in waterIolite - contains AluminiumLapis Lazuli - has Pyrite inclusions which contain SulphurLepidolite - contains AluminiumMalachite - contains CopperMoonstone - contains Aluminium8 more rows•Jul 10, 2012read more