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Trachyte
Trachyte

Skarn
Skarn



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Skarn

Trachyte lan Skarn Definition

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Definition

definisi

trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali
skarns kawangun sak metamorphism regional utawa kontak lan saka macem-macem pangolahan metasomatic nglibatno cairan saka magmatic, metamorphic, lan / utawa asal segara

Sajarah

asal

-
usa, australia

panemu

Alexandre brongniart Rene Hauy
tornebohm

Etimologi

saka trakhus greek atos 'utawa roughness trakhutēs
saka tembung mining swedish lawas Originally dipigunakaké kanggo njlèntrèhaké jinis gangue silicate utawa sampah rock.

kelas

batuan beku
rocks metamorphic

sub-kelas

awet rock, medium atose rock
awet rock, hard rock

kulawarga

group

vulkanik
-

kategori liyane

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