Diorite lan Porphyry Definition

Diorite

Porphyry

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1 Definition

1.1 definisi

diorite iku werna abu-abu kanggo penengah rock intrusive igneous peteng-werna abu-abu dumadi prinsipe saka plagioclase Feldspar, biotite, hornblende, lan pyroxene

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

dingerteni

egypt

1.2.2 panemu

Dingertèni

1.3 Etimologi

saka awal abad kaping 19 diciptakaké ing french, kawangun teratur saka diorizein greek mbedakake

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

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, hard rock

1.5 kulawarga

1.5.1 group

plutonic

1.6 kategori liyane

rock grained coarse, medium rock grained, rock opaque

rock grained nggoleki, rock opaque

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