Nephelinite lan Taconite Definition

Nephelinite

Taconite

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1 Definition

1.1 definisi

nephelinite punika rock igneous nggoleki-grained utawa aphanitic arupi meh tanggung saka nepheline lan clinopyroxene (macem-macem augite).

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

brasil

western australia, Minnesota

1.2.2 panemu

Dingertèni

Newton Horace Winchell

1.3 Etimologi

saka néphéline french, saka Nefele greek

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 nggoleki, rock opaque

rock grained coarse, rock opaque

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