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Obsidian
Obsidian

Pyroxenite
Pyroxenite



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Obsidian
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Pyroxenite

Obsidian lan Pyroxenite Definition

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
pyroxenite wis peteng, greenish, granular intrusive igneous rock dumadi utamané saka pyroxenes lan olivine
1.2 Sajarah
1.2.1 asal
Ethiopia
dingerteni
1.2.2 panemu
obsius
Dingertèni
1.3 Etimologi
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
saka geni pyro- + greek Xenos liyo minangka grup Mineral anyar kanggo batuan beku
1.4 kelas
batuan beku
batuan beku
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
vulkanik
plutonic
1.6 kategori liyane
rock opaque
rock grained coarse, rock opaque