Trondhjemite lan Essexite Definition

Trondhjemite

Essexite

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1 Definition

1.1 definisi

trondhjemite punika leucocratic (cahya colored) intrusive igneous rock. iku macem-macem tonalite kang plagioclase iku biasane ing wangun oligoclase. trondhjemites sing sok-sok ditepungi minangka plagiogranites.

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

tonale, italy

usa

1.2.2 panemu

Dingertèni

1.3 Etimologi

ora Sumadhiya

saka dhaerah ing Essex County, massachusetts, kita

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, rock grained nggoleki, medium rock grained, rock opaque

rock grained nggoleki, rock opaque

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