Melilite Bindi L, Bonazzi P, Fitton J G European Journal of Mineralogy 13 (2001) 121-125 Crystal chemistry of strontian soda melilite from nephelinite lava of Mt. Etinde, Cameroon Sample: ET1 Locality: nephelinite lava of Mt. Etinde, Cameroon _database_code_amcsd 0006851 7.754 7.754 5.101 90 90 90 P-42_1m atom x y z occ Uiso CaX .33740 .1626 .50948 .42 .0236 SrX .33740 .1626 .50948 .225 .0236 NaX .33740 .1626 .50948 .355 .0236 MgT1 0 0 0 .19 .0195 FeT1 0 0 0 .29 .0195 MnT1 0 0 0 .03 .0195 ZnT1 0 0 0 .02 .0195 AlT1 0 0 0 .46 .0195 TiT1 0 0 0 .01 .0195 SiT2 .14016 .35984 .95098 .995 .0192 AlT2 .14016 .35984 .95098 .005 .0192 O1 .5 0 .16430 .0334 O2 .14238 .35762 .25781 .0350 O3 .08233 .18078 .81188 .0341