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Taconite
Taconite

Greywacke
Greywacke



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Greywacke

Taconite lan Greywacke Definition

Definition

definisi

taconite punika biji wesi kurang-bahan kang belongs kanggo sedimen rock lan ngemot bab 27% wesi lan 51% silika
greywacke wis ditetepake minangka rock sandstone coarse-grained peteng kang ngandhut sen lempung luwih saka 15 saben

Sajarah

asal

western australia, Minnesota
-

panemu

Newton Horace Winchell
Ora dingerteni

Etimologi

saka jeneng gunung taconic ing england anyar
saka grauwacke german, saka grau grey + wacke

kelas

rocks sedimentary
rocks sedimentary

sub-kelas

awet rock, medium atose rock
awet rock, hard rock

kulawarga

group

-
-

kategori liyane

rock grained coarse, rock opaque
rock grained nggoleki, rock opaque