Trachyte lan Porphyry Definition

Trachyte

Porphyry

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1 Definition

1.1 definisi

trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali

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

Alexandre brongniart Rene Hauy

Dingertèni

1.3 Etimologi

saka trakhus greek atos 'utawa roughness trakhutēs

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, medium atose rock

awet rock, hard rock

1.5 kulawarga

1.5.1 group

vulkanik

plutonic

1.6 kategori liyane

rock grained nggoleki, rock opaque

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