Nepheline-kalsilite microperthites in ejecta from the Alban Hills (Italy)

Microprobe analyses carried out on exsolved nepheline and kalsilite phases of microperthites occurring in three ejecta from the Alban Hills (Roman comagmatic region) have shown: (1) a practically continuous compositional variation from Ks to Ne (bulk analysis of microperthites is lacking); (2) two a...

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Bibliographic Details
Main Authors: C. Aurisicchio, M. Federico
Format: Article
Language:English
Published: Geological Society of Finland 1985-12-01
Series:Bulletin of the Geological Society of Finland
Subjects:
Online Access:http://www.geologinenseura.fi/bulletin/Volume57/sgs_bt_057_pages_129_137.pdf