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Trachyandesite
Trachyandesite

Skarn
Skarn



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Trachyandesite
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Skarn

Trachyandesite lan Skarn Definition

1 Definition
1.1 definisi
trachyandesite iku sawijining igneous rock extrusive.
skarns kawangun sak metamorphism regional utawa kontak lan saka macem-macem pangolahan metasomatic nglibatno cairan saka magmatic, metamorphic, lan / utawa asal segara
1.2 Sajarah
1.2.1 asal
indonesia
usa, australia
1.2.2 panemu
Dingertèni
tornebohm
1.3 Etimologi
saka french trachyandésite, trachy + andesit awujud, a lahar penengah ing komposisi antarane trachyte lan awujud
saka tembung mining swedish lawas Originally dipigunakaké kanggo njlèntrèhaké jinis gangue silicate utawa sampah rock.
1.4 kelas
batuan beku
rocks metamorphic
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
vulkanik
ora ditrapake
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained nggoleki, rock opaque