Syenite lan Pegmatite Definition

Syenite

Pegmatite

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1 Definition

1.1 definisi

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

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

1.2 Sajarah

1.2.1 asal

dingerteni

1.2.2 panemu

Dingertèni

rj Hauy

1.3 Etimologi

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

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

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 grained nggoleki, medium rock grained, rock opaque

rock grained coarse, rock opaque

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