Rapakivi Granit lan Porphyry Definition

Rapakivi Granit

Porphyry

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1 Definition

1.1 definisi

rapakivi granit punika granit hornblende-biotite ngemot kristal dibunderaké akeh orthoclase kang mantled karo oligoclase

porphyry punika reddish-coklat kanggo kain rock igneous ngemot phenocrysts akeh macem-macem mineral ditempelake ing matrik nggoleki-grained

1.2 Sajarah

1.2.1 asal

finland, europe

egypt

1.2.3 panemu

Jakob sederholm

Dingertèni

1.4 Etimologi

saka rapakivi finnish kang stands for rock crumbly

saka lawas porfire french, saka porfiro italian lan ing sawetara kasus langsung saka porphyrites latin

1.5 kelas

batuan beku

1.6.2 sub-kelas

awet rock, hard rock

1.7 kulawarga

1.7.1 group

plutonic

1.8 kategori liyane

rock grained coarse, rock opaque

rock grained nggoleki, rock opaque

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