Low-temperature crystal chemistry of hingganite-(Y), from the Wanni Glacier, Switzerland

L Gorelova, O Vereshchagin, S Cuchet, V Shilovskikh… - Minerals, 2020 - mdpi.com
Hingganite from the Wanni glacier (Switzerland) was studied by means of energy dispersive
and wavelength-dispersive spectroscopy, Raman spectroscopy, and low-temperature single …

Activation energy of annealed metamict gadolinite from 57Fe Mössbauer spectroscopy

D Malczewski, J Janeczek - Physics and chemistry of minerals, 2002 - Springer
Abstract Gadolinite, REE 2 FeBe 2 Si 2 O 10, is commonly metamict. 57 Fe Mössbauer
annealing studies of fully metamict gadolinite from Ytterby, Sweden, have been completed in …

57Fe Mössbauer spectroscopy and x-ray diffraction study of some complex metamict minerals

D Malczewski, JE Frąckowiak, EV Galuskin - Hyperfine interactions, 2005 - Springer
Metamict minerals are a class of natural amorphous materials which were initially crystalline
but self-radiation damage mainly from alpha decays of 238 U and 232 Th series inside the …

Recrystallization in fully metamict gadolinite from Ytterby (Sweden), annealed in air and studied by 57Fe Mössbauer spectroscopy

D Malczewski - American Mineralogist, 2010 - pubs.geoscienceworld.org
Abstract 57Fe Mössbauer annealing studies of fully metamict gadolinite from Ytterby
(Sweden) have been carried out in air from 373 to 1473 K. The Mössbauer spectrum of the …

57Fe Mössbauer study of the oxidation state of iron in stilpnomelane from granite pegmatites in Poland

D Malczewski, E Popiel - American Mineralogist, 2008 - pubs.geoscienceworld.org
The effects of heat treatment on stilpnomelane from granite pegmatites at Zółkiewka (Lower
Silesia, Poland) were studied using 57Fe Mössbauer spectroscopy. Samples of naturally …

57Fe Mössbauer study of stilpnomelane and associated chlorite from Polish granite pegmatites

D Malczewski, E Popiel, A Sitarek - Nukleonika, 2004 - yadda.icm.edu.pl
This paper reports the results of 57Fe Mössbauer study of stilpnomelane K0. 6Fe6 (Si8Al)(O,
OH) 27. 2H2O from Żółkiewka (Lower Silesia, Poland). Stilpnomelane in paragenesis with …