Pegmatite lan Syenite Definition

Pegmatite

Syenite

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1 Definition

1.1 definisi

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

syenite punika rock igneous coarse-grained kang dumadi utamané Feldspar alkali lan macem-macem mineral ferromagnesian

1.2 Sajarah

1.2.1 asal

dingerteni

1.2.2 panemu

rj Hauy

Dingertèni

1.3 Etimologi

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

saka syénite french, saka syenites latin (lapis) (watu) saka syene

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 coarse, rock opaque

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

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