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Litchfieldite
Litchfieldite

Websterite
Websterite



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Litchfieldite
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Websterite

Litchfieldite lan Websterite Definition

Definition

definisi

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
websterite punika ultramafic lan ultrabasic rock sing kasusun saka takeran kira-kira witjaksono orthopyroxene lan clinopyroxene. iku jinis khusus saka pyroxenite.

Sajarah

asal

usa
webster, North Carolina

panemu

Bayley
Ora dingerteni

Etimologi

saka occurrence ing Litchfield, maine, usa
saka kutha webster dumunung ing North Carolina

kelas

batuan beku
batuan beku

sub-kelas

awet rock, medium atose rock
awet rock, hard rock

kulawarga

group

plutonic
plutonic

kategori liyane

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