Gritstone lan Obsidian Definition

Gritstone

Obsidian

Add ⊕

1 Definition

1.1 definisi

gritstone utawa grit punika hard, coarse-grained, siliceous sandstone

obsidian punika kaca vulkanik alami kawangun minangka rock igneous extrusive. diprodhuksi nalika lahar felsic extruded saka gunung mbledhos ndingin kanthi cepet karo wutah kristal minimal

1.2 Sajarah

1.2.1 asal

pennines, england

Ethiopia

1.2.2 panemu

JJ Ferber

obsius

1.3 Etimologi

saka grit + watu

saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius

1.4 kelas

rocks sedimentary

batuan beku

1.4.1 sub-kelas

awet rock, hard rock

awet rock, medium atose rock

1.5 kulawarga

1.5.1 group

ora ditrapake

vulkanik

1.6 kategori liyane

rock grained coarse, rock opaque

rock opaque

Mbandhingaké rocks sedimentary » More

Gritstone vs Itacolumite

Gritstone vs Diamictite

Gritstone vs Wackestone

» More

More Mbandhingaké rocks sedimentary

rocks sedimentary » More

Turbidite

Argillite

Coquina

Jaspillite

Diamictite

Wackestone

» More

More rocks sediment...