Ion microprobe study of intragrain micropermeability in alkali feldspars
F David, L Walker - Contributions to Mineralogy and Petrology, 1990 - Springer
Alkali feldspar cleavage fragments from the Klokken layered syenite, South Greenland, were
heated to 700° C at 0.1 GPa in 99% H 2 18 O for 75 h. These samples were then polished …
heated to 700° C at 0.1 GPa in 99% H 2 18 O for 75 h. These samples were then polished …
Rapakivi granites, south Greenland: hydrothermal alteration of igneous layering
Igneous layering is developed in the Proterozoic rapakivi granite suite of South Greenland in
an area on the south-easternmost coast of the island of Angnikitsoq. The layering at this …
an area on the south-easternmost coast of the island of Angnikitsoq. The layering at this …