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Borolanite
Borolanite

Obsidian
Obsidian



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Borolanite
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Obsidian

Borolanite lan Obsidian Definition

1 Definition
1.1 definisi
borolanite iku macem-macem nepheline syenite lan belongs kanggo batuan beku lan ngandhut nepheline-alkali pseudomorphs Feldspar kang dumadi putih panggonan minangka gelambir ing matrik rock peteng
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
1.2 Sajarah
1.2.1 asal
Scotland
Ethiopia
1.2.2 panemu
Dingertèni
obsius
1.3 Etimologi
saka Komplek igneous alkalic near Loch borralan ing Kulon Scotland
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
1.4 kelas
batuan beku
batuan beku
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
plutonic
vulkanik
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock opaque