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Anthracite
Anthracite

Andesit
Andesit



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Anthracite
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Andesit

Anthracite lan Andesit Definition

Definition

definisi

Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
andesit punika rock vulkanik penengah peteng, nggoleki-grained, coklat utawa greyish kang umumé ditemokaké ing lahar

Sajarah

asal

pennsylvania, kita
lor amerika

panemu

Ora dingerteni
Theodor von Gümbel

Etimologi

saka anthrakites greek, saka anthrax, anthrak meaning coal
saka andes gunung, ngendi kang ketemu ing turah mbrawah

kelas

rocks metamorphic
batuan beku

sub-kelas

awet rock, rock alus
awet rock, hard rock

kulawarga

group

-
vulkanik

kategori liyane

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