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Troctolite
Troctolite

Litchfieldite
Litchfieldite



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Troctolite
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Litchfieldite

Troctolite lan Litchfieldite Definition

Definition

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

Sajarah

asal

-
usa

panemu

christian Leopold von Buch
Bayley

Etimologi

saka troklotit german, saka trōktēs greek, iwak segara (dijupuk dadi sejenis iwak)
saka occurrence ing Litchfield, maine, usa

kelas

batuan beku
batuan beku

sub-kelas

awet rock, hard rock
awet rock, medium atose rock

kulawarga

group

plutonic
plutonic

kategori liyane

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