Obsidian lan Nephelinite Definition

Obsidian

Nephelinite

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

nephelinite punika rock igneous nggoleki-grained utawa aphanitic arupi meh tanggung saka nepheline lan clinopyroxene (macem-macem augite).

1.2 Sajarah

1.2.1 asal

Ethiopia

brasil

1.2.2 panemu

obsius

Dingertèni

1.3 Etimologi

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

saka néphéline french, saka Nefele greek

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, medium atose rock

awet rock, hard rock

1.5 kulawarga

1.5.1 group

vulkanik

plutonic

1.6 kategori liyane

rock opaque

rock grained nggoleki, 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