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Gritstone
Gritstone

Taconite
Taconite



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Taconite

Gritstone lan Taconite Definition

1 Definition
1.1 definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
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
pennines, england
western australia, Minnesota
1.2.2 panemu
JJ Ferber
Newton Horace Winchell
1.3 Etimologi
saka grit + watu
saka jeneng gunung taconic ing england anyar
1.4 kelas
rocks sedimentary
rocks sedimentary
1.4.1 sub-kelas
awet rock, hard rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
ora ditrapake
ora ditrapake
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock opaque