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Pegmatite
Pegmatite

Essexite
Essexite



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Essexite

Pegmatite lan Essexite Definition

Definition

definisi

pegmatite rock punika holocrystalline, rock igneous intrusive kang dumadi saka interlocking kristal phaneritic
essexite kang uga dikenal minangka nepheline monzogabbro, iku werna abu-abu utawa ireng holocrystalline plutonic rock iigneous peteng

Sajarah

asal

-
usa

panemu

rj Hauy
Ora dingerteni

Etimologi

saka pegma greek, pegmat kang bab liya- katunggilaké + -ite
saka dhaerah ing Essex County, massachusetts, kita

kelas

batuan beku
batuan beku

sub-kelas

awet rock, hard rock
awet rock, hard rock

kulawarga

group

plutonic
plutonic

kategori liyane

rock grained coarse, rock opaque
rock grained nggoleki, rock opaque