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Gritstone
Gritstone

Nephelinite
Nephelinite



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Nephelinite

Gritstone lan Nephelinite Definition

1 Definition
1.1 definisi
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
nephelinite punika rock igneous nggoleki-grained utawa aphanitic arupi meh tanggung saka nepheline lan clinopyroxene (macem-macem augite).
1.2 Sajarah
1.2.1 asal
pennines, england
brasil
1.2.2 panemu
JJ Ferber
Dingertèni
1.3 Etimologi
saka grit + watu
saka néphéline french, saka Nefele greek
1.4 kelas
rocks sedimentary
batuan beku
1.4.1 sub-kelas
awet rock, hard rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
ora ditrapake
plutonic
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained nggoleki, rock opaque