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Nepheline Syenite
Nepheline Syenite

Troctolite
Troctolite



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Nepheline Syenite
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Troctolite

Nepheline Syenite lan Troctolite Definition

1 Definition
1.1 definisi
syenite nepheline punika rock plutonic holocrystalline resembling syenite nanging ngemot nepheline lan kakurangan quartz
troctolite jinis rock intrusive mafic. iku kasusun ateges Jumlah utama nanging maneko rupo olivine lan calcic plagioclase bebarengan karo pyroxene suntingan. iku anorthosite-sugih olivine, utawa sing relatif pyroxene-kurang saka gabbro
1.2 Sajarah
1.2.1 asal
dingerteni
dingerteni
1.2.2 panemu
Dingertèni
christian Leopold von Buch
1.3 Etimologi
saka asal saka syenite palaeozoic nepheline saka Provinsi Shanxi lor, china
saka troklotit german, saka trōktēs greek, iwak segara (dijupuk dadi sejenis iwak)
1.4 kelas
batuan beku
batuan beku
1.4.1 sub-kelas
awet rock, medium atose rock
awet rock, hard rock
1.5 kulawarga
1.5.1 group
plutonic
plutonic
1.6 kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque