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Pegmatite
Pegmatite

Taconite
Taconite



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Taconite

Pegmatite lan Taconite Definition

1 Definition
1.1 definisi
pegmatite rock punika holocrystalline, rock igneous intrusive kang dumadi saka interlocking kristal phaneritic
taconite punika biji wesi kurang-bahan kang belongs kanggo sedimen rock lan ngemot bab 27% wesi lan 51% silika
1.2 Sajarah
1.2.1 asal
dingerteni
western australia, Minnesota
1.2.2 panemu
rj Hauy
Newton Horace Winchell
1.3 Etimologi
saka pegma greek, pegmat kang bab liya- katunggilaké + -ite
saka jeneng gunung taconic ing england anyar
1.4 kelas
batuan beku
rocks sedimentary
1.4.1 sub-kelas
awet rock, hard rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
plutonic
ora ditrapake
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock opaque