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Obsidian
Obsidian

Boninite
Boninite



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Boninite

Obsidian lan Boninite Definition

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Definition

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
boninite punika rock extrusive mafic kang dhuwur ing Magnesium silika isi, kawangun ing lingkungan ngarep-busar, biasane sak orane tumrap sekolah awal saka subduksi

Sajarah

asal

Ethiopia
japan

panemu

obsius
Ora dingerteni

Etimologi

saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka kedadeyan ing busar Izu-Bonin kidul japan

kelas

batuan beku
batuan beku

sub-kelas

awet rock, medium atose rock
awet rock, hard rock

kulawarga

group

vulkanik
vulkanik

kategori liyane

rock opaque
rock grained nggoleki, rock opaque