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Troctolite
Troctolite

Litchfieldite
Litchfieldite



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Troctolite
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Litchfieldite

Troctolite lan Litchfieldite Definition

1 Definition
1.1 definisi
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
litchfieldite punika rock langka igneous kang coarse-grained, foliated lan macem-macem nepheline syenite, kadhangkala uga disebut minangka nepheline syenite gneiss utawa gneissic nepeheline syenite
1.2 Sajarah
1.2.1 asal
dingerteni
usa
1.2.2 panemu
christian Leopold von Buch
Bayley
1.3 Etimologi
saka troklotit german, saka trōktēs greek, iwak segara (dijupuk dadi sejenis iwak)
saka occurrence ing Litchfield, maine, usa
1.4 kelas
batuan beku
batuan beku
1.4.1 sub-kelas
awet rock, hard rock
awet rock, medium atose rock
1.5 kulawarga
1.5.1 group
plutonic
plutonic
1.6 kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock opaque