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Obsidian
Obsidian

Basaltic Trachyandesite
Basaltic Trachyandesite



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Obsidian
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Basaltic Trachyandesite

Obsidian lan Basaltic Trachyandesite Definition

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
trachyandesite basaltic iku sawijining igneous rock extrusive kang jinis basalt rock lan kawangun dening cooling kanthi cepet saka lahar basaltic kapapar ing utawa cedhak lumahing bumi

Sajarah

asal

Ethiopia
-

panemu

obsius
Ora dingerteni

Etimologi

saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka Mineral isi lan senyawa lan hubungan karo basalt lan rock awujud

kelas

batuan beku
batuan beku

sub-kelas

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

kulawarga

group

vulkanik
vulkanik

kategori liyane

rock opaque
rock grained nggoleki, rock opaque