1 Definition
1.1 definisi
shoshonite punika rock basaltic, mlaku a trachyandesite potassic, dumadi saka olivine, augite lan plagioclase phenocrysts ing groundmass karo plagioclase calcic lan sanidine lan sawetara kaca vulkanik peteng-colored
pantellerite punika rhyolite peralkaline. wis wesi luwih lan komposisi aluminium ngisor saka comendite
1.2 Sajarah
1.2.1 asal
wyoming, usa
Selat saka sisilia
1.2.2 panemu
1.3 Etimologi
saka panggonan asal disebut shoshone riverin wyoming
saka Pantelleria, pulo vulkanik ing selat saka sisilia
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 grained nggoleki, medium rock grained, rock opaque
rock grained nggoleki, rock opaque