Science. 1970 Sep 4;169(3949):981-2. doi: 10.1126/science.169.3949.981.
Three grains of almandine-rich garnet isolated from lunar sample 12021 have the composition Alm(70.7)Gro(25.0)Sp(2.7)Pyr(1.6), with cell edge of 11.624 angstroms and refractive index of 1.81. The garnet probably formed late in the crystallization sequence.
从月球样本 12021 中分离出的 3 颗富含铁铝榴石的石榴石的成分分别为 Alm(70.7)Gro(25.0)Sp(2.7)Pyr(1.6),晶胞边为 11.624 埃,折射率为 1.81。石榴石可能是在结晶序列的后期形成的。