1 Definition
1.1 definisi
litchfieldite punika rock langka igneous kang coarse-grained, foliated lan macem-macem nepheline syenite, kadhangkala uga disebut minangka nepheline syenite gneiss utawa gneissic nepeheline syenite
comendite punika hard, peralkaline igneous rock, jinis cahya rhyolite werna abu-abu biru
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
1.3 Etimologi
saka occurrence ing Litchfield, maine, usa
comendite asalé jeneng saka wilayah saka le commende ing San Pietro pulo ing Italia
1.4 kelas
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained coarse, rock opaque
medium rock grained, rock opaque