Obsidian lan Dunite Definition

Obsidian

Dunite

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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

dunite ijo kanggo brownish coarse-grained rock igneous utamané dumadi saka olivine

1.2 Sajarah

1.2.1 asal

Ethiopia

new zealand

1.2.2 panemu

obsius

ferdinand von hochstetter

1.3 Etimologi

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

saka jeneng dun gunung, zealand anyar, + -ite1

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, medium atose 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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