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Wackestone
Wackestone

Obsidian
Obsidian



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Obsidian

Wackestone lan Obsidian Definition

1 Definition
1.1 definisi
a rock karbonat kang matrix didhukung lan ngandhut liwat 10% allochems ing matrik lendhut karbonat.
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 lendhut english lan watu, saka mudde low german lan stainaz
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
1.4 kelas
rocks sedimentary
batuan beku
1.4.1 sub-kelas
awet rock, rock alus
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