Fluid inclusions in cavity quartz crystals in rapakivi from Luumäki, southeastern Finland

Fluid inclusions in selected cavity quartz crystals in rapakivi granite from Luumäki, southeastern Finland, were studied by microthermometric methods. Two different compositional types of fluid inclusions were identified: (I) low- to intermediate-salinity mixed H2O‒CO2 inclusions (1.8‒5.9 eq.wt.% Na...

Full description

Bibliographic Details
Main Author: M. Poutiainen
Format: Article
Language:English
Published: Geological Society of Finland 1991-12-01
Series:Bulletin of the Geological Society of Finland
Subjects:
Online Access:http://www.geologinenseura.fi/bulletin/Volume63/sgs_bt_063_2_pages_087_093.pdf