Obsidian lan Gabbro Definition

Obsidian

Gabbro

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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

gabbro iku sawijining igneous rock intrusive kang kimia padha karo kanggo basalt plutonic

1.2 Sajarah

1.2.1 asal

Ethiopia

germany

1.2.2 panemu

obsius

christian Leopold von Buch

1.3 Etimologi

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

saka latin glaber gundhul, Gamelan, gundul

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 coarse, rock opaque

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Basalt

Diorite

Gabbro

Rhyolite

Andesit

Scoria

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