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Phonolite
Phonolite

Obsidian
Obsidian



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Phonolite
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Obsidian

Phonolite lan Obsidian Definition

1 Definition
1.1 definisi
phonolite iku sawijining extrusive igneous rock rock vulkanik umum saka komposisi kimia antarané felsic lan mafic
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
dingerteni
Ethiopia
1.2.2 panemu
Dingertèni
obsius
1.3 Etimologi
saka makna greek mungel watu amarga saka metallic swara mrodhuksi yen plate unfractured wis mejet
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
ora ditrapake
vulkanik
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock opaque