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Nephelinite
Nephelinite

Pumice
Pumice



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Nephelinite lan Pumice Definition

1 Definition
1.1 definisi
nephelinite punika rock igneous nggoleki-grained utawa aphanitic arupi meh tanggung saka nepheline lan clinopyroxene (macem-macem augite).
pumice punika rock vulkanik sing kasusun saka Highly vesicular atos kaca vulkanik tekstur, kang bisa utawa ora bisa ngemot kristal
1.2 Sajarah
1.2.1 asal
brasil
spain
1.2.2 panemu
Dingertèni
Dingertèni
1.3 Etimologi
saka néphéline french, saka Nefele greek
saka pomis french lawas, saka varian dialect latin saka pumex
1.4 kelas
batuan beku
batuan beku
1.4.1 sub-kelas
awet rock, hard 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 grained nggoleki, rock opaque