1 Definition
1.1 definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
gneiss jinis umum lan digunakake mbagekke saka rock kawangun dening pangolahan metamorphic regional dhuwur-bahan saka tatanan-ana wis sing padha Originally siji batuan beku utawa sedimentary
1.2 Sajarah
1.2.1 asal
pennines, england
dingerteni
1.2.2 panemu
1.3 Etimologi
saka grit + watu
saka dhuwur german gneist tembung tengah (kanggo narik; supaya disebut amarga rock ing glitters)
1.4 kelas
rocks sedimentary
rocks metamorphic
1.4.1 sub-kelas
awet rock, hard rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
ora ditrapake
ora ditrapake
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained coarse, medium rock grained, rock opaque