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Obsidian
Obsidian

Laterite
Laterite



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Laterite

Obsidian lan Laterite 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
laterit rock jinis rock sedimentary kang sugih ing wesi lan aluminium, kawangun ing wilayah tropis panas lan udan

Sajarah

asal

Ethiopia
india

panemu

obsius
francis Buchanan-Hamilton

Etimologi

saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka latin mengko bata, kothak + -ite1

kelas

batuan beku
rocks sedimentary

sub-kelas

awet rock, medium atose rock
awet rock, rock alus

kulawarga

group

vulkanik
-

kategori liyane

rock opaque
rock grained nggoleki, rock opaque