IJOLITE lan Essexite Definition

IJOLITE

Essexite

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1 Definition

1.1 definisi

ijolite iku sawijining rock intrusive igneous kang dumadi utamané nepheline lan pyroxene alkali, biasane aegirine-augite

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

1.2 Sajarah

1.2.1 asal

finland, europe

usa

1.2.2 panemu

Dingertèni

1.3 Etimologi

saka syllable pisanan saka tembung finnish ii-vaara, iijoki, andc. umume digunakake jeneng geografis ing finland, lan gr ing. xiflos, watu

saka dhaerah ing Essex County, massachusetts, kita

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

plutonic

1.6 kategori liyane

rock grained coarse, rock opaque

rock grained nggoleki, rock opaque

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