1 Definition
1.1 definisi
tachylite punika wangun vitreous saka kaca vulkanik basaltic. kaca iki alami dening cooling kanthi cepet saka basalt molten
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
1.2 Sajarah
1.2.1 asal
iceland
pennines, england
1.2.2 panemu
1.3 Etimologi
saka tachylite german, saka tachy- + lutos greek telat, leleh
saka grit + watu
1.4 kelas
batuan beku
rocks sedimentary
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 coarse, rock opaque