Essexite lan Anorthosite Definition

Essexite

Anorthosite

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1 Definition

1.1 definisi

essexite kang uga dikenal minangka nepheline monzogabbro, iku werna abu-abu utawa ireng holocrystalline plutonic rock iigneous peteng

anorthosite punika rock igneous granular dumadi umumé saka labradorite utawa plagioclase

1.2 Sajarah

1.2.1 asal

usa

dingerteni

1.2.2 panemu

Dingertèni

1.3 Etimologi

saka dhaerah ing Essex County, massachusetts, kita

saka french anorthose plagioclase + -ite1

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

1.6 kategori liyane

rock grained nggoleki, rock opaque

rock grained coarse, rock opaque

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