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Norite
Norite

Skarn
Skarn



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Norite lan Skarn Definition

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Definition

definisi

norite punika mafic intrusive igneous rock dumadi umumé saka calcium-sugih plagioclase labradorite, orthopyroxene, lan olivine
skarns kawangun sak metamorphism regional utawa kontak lan saka macem-macem pangolahan metasomatic nglibatno cairan saka magmatic, metamorphic, lan / utawa asal segara

Sajarah

asal

norway
usa, australia

panemu

Ora dingerteni
tornebohm

Etimologi

saka jeneng norwegian kanggo norway, Norge
saka tembung mining swedish lawas Originally dipigunakaké kanggo njlèntrèhaké jinis gangue silicate utawa sampah rock.

kelas

batuan beku
rocks metamorphic

sub-kelas

awet rock, hard rock
awet rock, hard rock

kulawarga

group

plutonic
-

kategori liyane

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