Websterite lan Rhomb Porphyry Definition

Websterite

Rhomb Porphyry

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1 Definition

1.1 definisi

websterite punika ultramafic lan ultrabasic rock sing kasusun saka takeran kira-kira witjaksono orthopyroxene lan clinopyroxene. iku jinis khusus saka pyroxenite.

rhomb-porphyry punika igneous rock porphyritic karo wedge KALUBÈRAN utawa lensa shaped anorthoclase utawa phenocrysts Feldspar

1.2 Sajarah

1.2.1 asal

webster, North Carolina

dingerteni

1.2.2 panemu

Dingertèni

1.3 Etimologi

saka kutha webster dumunung ing North Carolina

saka tembung latin sing tegese kain

1.4 kelas

batuan beku

1.4.1 sub-kelas

awet rock, hard rock

awet rock, medium atose rock

1.5 kulawarga

1.5.1 group

plutonic

vulkanik

1.6 kategori liyane

rock grained coarse, rock opaque

rock grained nggoleki, rock opaque

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