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Tephrite
Tephrite

Pumice
Pumice



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Pumice

Tephrite lan Pumice Definition

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Definition

definisi

tephrite iku sawijining aphanitic kanggo porphyritic tekstur, vulkanik rock igneous
pumice punika rock vulkanik sing kasusun saka Highly vesicular atos kaca vulkanik tekstur, kang bisa utawa ora bisa ngemot kristal

Sajarah

asal

germany
spain

panemu

van tooren
Ora dingerteni

Etimologi

saka tephra greek, awu saka basa indo-european, kanggo ngobong
saka pomis french lawas, saka varian dialect latin saka pumex

kelas

batuan beku
batuan beku

sub-kelas

awet rock, hard rock
awet rock, medium atose rock

kulawarga

group

vulkanik
vulkanik

kategori liyane

rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained nggoleki, rock opaque