Obsidian lan Taconite Definition

Obsidian

Taconite

Add ⊕

1 Definition

1.1 definisi

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

taconite punika biji wesi kurang-bahan kang belongs kanggo sedimen rock lan ngemot bab 27% wesi lan 51% silika

1.2 Sajarah

1.2.1 asal

Ethiopia

western australia, Minnesota

1.2.2 panemu

obsius

Newton Horace Winchell

1.3 Etimologi

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

saka jeneng gunung taconic ing england anyar

1.4 kelas

batuan beku

rocks sedimentary

1.4.1 sub-kelas

awet rock, medium atose rock

1.5 kulawarga

1.5.1 group

vulkanik

ora ditrapake

1.6 kategori liyane

rock opaque

rock grained coarse, rock opaque

Mbandhingaké batuan beku » More

Obsidian vs Peridotite

Obsidian vs Scoria

Obsidian vs Andesit

» More

More Mbandhingaké batuan beku

batuan beku » More

Basalt

Diorite

Gabbro

Rhyolite

Andesit

Scoria

» More

More batuan beku