Geology Reference
In-Depth Information
Lamproite
Leucitite solvsbergite
and bostonite
Fault
Phonolite
Lamproite
Trachyphonolite
Nepheline and
pseudoleucite syenite
Trachyte
+ ++
++
Microshonkinite
Quartz porphyry
Augite syenite
Skarn
Sandstone and
argillaceous rocks
Leucite tephrite
Leucitite
Cambrian dolomite
Fig. 4.32 Sketch map of Yakokut complex (after Maksunov 1973)
 
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