Hematite in porous red-clouded feldspars: evidence of large-scale crustal fluid–rock interaction
Transmission electron microscopy shows that red-clouded alkali feldspars from granitic
rocks contain numerous open pores up to several hundred nanometres in cross-section, and …
rocks contain numerous open pores up to several hundred nanometres in cross-section, and …
Petrogenesis of A-type granites and origin of vertical zoning in the Katharina pluton, Gebel Mussa (Mt. Moses) area, Sinai, Egypt
The central pluton within the Neoproterozoic Katharina Ring Complex (area of Gebel Mussa,
traditionally believed to be the biblical Mt. Sinai) shows a vertical compositional zoning …
traditionally believed to be the biblical Mt. Sinai) shows a vertical compositional zoning …
Identification of cathodoluminescence activators in zoned alkali feldspars by hyperspectral imaging and electron-probe microanalysis
Cryptoperthitic alkali feldspars within the Proterozoic Klokken syenite have been pervasively
altered deuterically to patch perthites whose constituent subgrains display very fine-scale …
altered deuterically to patch perthites whose constituent subgrains display very fine-scale …
Cooling process of a granitic body deduced from the extents of exsolution and deuteric sub-solidus reactions: Case study of the Okueyama granitic body, Kyushu …
T Yuguchi, T Nishiyama - Lithos, 2007 - Elsevier
The variation in cooling processes with depth in a magma body is evaluated quantitatively
by analysis of the extent of exsolution coarsening and deuteric coarsening as sub-solidus …
by analysis of the extent of exsolution coarsening and deuteric coarsening as sub-solidus …
Understanding K-feldspar 40Ar/39Ar data: reconciling models, methods and microtextures
S McLaren, WJ Dunlap… - Journal of the …, 2007 - pubs.geoscienceworld.org
Several descriptions of argon diffusion in K-feldspar have been developed, including the
quantitative multiple-diffusion-domain (MDD) and multipath models and the qualitative …
quantitative multiple-diffusion-domain (MDD) and multipath models and the qualitative …
Origin and hydrothermal alteration of rare-metal granites in the Al-Hamra area, northeastern Arabian Shield, Saudi Arabia
TM Qadhi - Central European Geology, 2007 - akjournals.com
Abstract The Jabal Hamra (538 Ma) and Jabal Abu ad Dud plutons in northeast Saudi
Arabia are epizonal bodies consisting of alkali feldspar granite and alkali feldspar syenite …
Arabia are epizonal bodies consisting of alkali feldspar granite and alkali feldspar syenite …
[PDF][PDF] HYDROTHERMAL ALTERATION PROCESSES OF THE LITHIUM BEARING APLITE–PEGMATITE VEINS FROM THE BARROSO-ALVÃO FIELD, PORTUGAL
Previous studies dedicated to mineralogy and petrography of the aplite-pegmatite dikes
have identified several disequilibrium mineralogical reactions during late magmatic to post …
have identified several disequilibrium mineralogical reactions during late magmatic to post …