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Pegmatite
Pegmatite

Anthracite
Anthracite



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Anthracite

Pegmatite lan Anthracite Definition

1 Definition
1.1 definisi
pegmatite rock punika holocrystalline, rock igneous intrusive kang dumadi saka interlocking kristal phaneritic
Anthracite jinis rock sedimentary kang hard lan macem-macem batu bara sing wis luster dhuwur
1.2 Sajarah
1.2.1 asal
dingerteni
pennsylvania, kita
1.2.2 panemu
rj Hauy
Dingertèni
1.3 Etimologi
saka pegma greek, pegmat kang bab liya- katunggilaké + -ite
saka anthrakites greek, saka anthrax, anthrak meaning coal
1.4 kelas
batuan beku
rocks metamorphic
1.4.1 sub-kelas
awet rock, hard rock
awet rock, rock alus
1.5 kulawarga
1.5.1 group
plutonic
ora ditrapake
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque