Pegmatite lan Adakite Definition

Pegmatite

Adakite

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1 Definition

1.1 definisi

pegmatite rock punika holocrystalline, rock igneous intrusive kang dumadi saka interlocking kristal phaneritic

adakite iku sawijining penengah kanggo felsic rock vulkanik sing nduweni ciri geochemical saka magma kang wis ngandika bakal kawangun dening leleh sebagean saka basalt ngrubah sing subducted ngisor busur vulkanik

1.2 Sajarah

1.2.1 asal

dingerteni

adak, Kapuloan Aleutian

1.2.2 panemu

rj Hauy

defant lan Drummond

1.3 Etimologi

saka pegma greek, pegmat kang bab liya- katunggilaké + -ite

saka adak, Kapuloan Aleutian

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, medium rock grained, rock opaque

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