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Wehrlite
Wehrlite

Obsidian
Obsidian



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Obsidian

Wehrlite lan Obsidian Definition

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Definition

definisi

wehrlite iku sawijining ultramafic lan ultrabasic rock sing iku dicampur saka olivine lan clinopyroxene. iku bagean-bagean saka peridotites
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

Sajarah

asal

egypt
Ethiopia

panemu

Alois wehrle
obsius

Etimologi

saka jeneng profesor, Alois wehrle
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius

kelas

batuan beku
batuan beku

sub-kelas

awet rock, medium atose rock
awet rock, medium atose rock

kulawarga

group

plutonic
vulkanik

kategori liyane

rock grained coarse, rock opaque
rock opaque