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Hornfels
Hornfels

Taconite
Taconite



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Hornfels
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Taconite

Hornfels lan Taconite Definition

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Definition

definisi

hornfels punika rock metamorphic kawangun dening kontak antarane mudstone utawa sugih lempung rock, lan awak igneous panas, lan nggantosi padha panas ngrubah saka rock asli
taconite punika biji wesi kurang-bahan kang belongs kanggo sedimen rock lan ngemot bab 27% wesi lan 51% silika

Sajarah

asal

new zealand
western australia, Minnesota

panemu

Ora dingerteni
Newton Horace Winchell

Etimologi

saka german kang tegese hornstone
saka jeneng gunung taconic ing england anyar

kelas

rocks metamorphic
rocks sedimentary

sub-kelas

awet rock, rock alus
awet rock, medium atose rock

kulawarga

group

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kategori liyane

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