1 Definition
1.1 definisi
trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali
dunite ijo kanggo brownish coarse-grained rock igneous utamané dumadi saka olivine
1.2 Sajarah
1.2.1 asal
1.2.2 panemu
Alexandre brongniart Rene Hauy
ferdinand von hochstetter
1.3 Etimologi
saka trakhus greek atos 'utawa roughness trakhutēs
saka jeneng dun gunung, zealand anyar, + -ite1
1.4 kelas
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque