Trondhjemite lan Taconite Definition

Trondhjemite

Taconite

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1 Definition

1.1 definisi

trondhjemite punika leucocratic (cahya colored) intrusive igneous rock. iku macem-macem tonalite kang plagioclase iku biasane ing wangun oligoclase. trondhjemites sing sok-sok ditepungi minangka plagiogranites.

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

tonale, italy

western australia, Minnesota

1.2.2 panemu

Dingertèni

Newton Horace Winchell

1.3 Etimologi

ora Sumadhiya

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 grained nggoleki, medium rock grained, rock opaque

rock grained coarse, rock opaque

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