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Porphyry
Porphyry



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Porphyry

Skarn lan Porphyry Definition

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Definition

definisi

skarns kawangun sak metamorphism regional utawa kontak lan saka macem-macem pangolahan metasomatic nglibatno cairan saka magmatic, metamorphic, lan / utawa asal segara
porphyry punika reddish-coklat kanggo kain rock igneous ngemot phenocrysts akeh macem-macem mineral ditempelake ing matrik nggoleki-grained

Sajarah

asal

usa, australia
egypt

panemu

tornebohm
Ora dingerteni

Etimologi

saka tembung mining swedish lawas Originally dipigunakaké kanggo njlèntrèhaké jinis gangue silicate utawa sampah rock.
saka lawas porfire french, saka porfiro italian lan ing sawetara kasus langsung saka porphyrites latin

kelas

rocks metamorphic
batuan beku

sub-kelas

awet rock, hard rock
awet rock, hard rock

kulawarga

group

-
plutonic

kategori liyane

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