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Chert
Chert

Trachyte
Trachyte



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Trachyte

Chert lan Trachyte Definition

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Definition

definisi

chert punika hard, peteng, opaque rock sedimentary kang dumadi saka silika karo susunan nggoleki-grained amorf
trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali

Sajarah

asal

-
-

panemu

Ora dingerteni
Alexandre brongniart Rene Hauy

Etimologi

saka quartz Flint-kaya, 1670s, diweruhi origin- istilah lokal, kang wis dijupuk menyang nggunakake geologi
saka trakhus greek atos 'utawa roughness trakhutēs

kelas

rocks sedimentary
batuan beku

sub-kelas

awet rock, hard rock
awet rock, medium atose rock

kulawarga

group

-
vulkanik

kategori liyane

rock grained nggoleki, rock opaque
rock grained nggoleki, rock opaque