DescriptionNepheline syenite (Ice River Complex, Early Mississippian; southeastern British Columbia, Canada) (14817959949).jpg Nepheline syenite from the Early Mississippian-aged...
Wash- Age of the Atlantosaurus beds [abstract] ; ; ; ; ington Nepheline syenite area of San Jose, Tamaulipas, Mexico [abstract] by G. I. Finlay...
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