List of works - Ulf Hålenius

Stabilization of trivalent Mn in natural tetragonal hydrogarnets on the join ‘hydrogrossular’—henritermierite, Ca3Mn2 3+ [SiO4]2[H4O4]

Oxy-foitite, ☐(Fe2+Al2)Al6(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup

scientific paper

Mangani-pargasite, NaCa2(Mg4Mn3+)(Si6Al2)O22(OH)2,a new mineral species of the amphibole supergroup

scientific article published in April 2020

Ulfanderssonite-(Ce), a new Cl-bearing REE silicate mineral species from the Malmkärra mine, Norberg, Sweden

scientific paper

Brattforsite, Mn19(AsO3)12Cl2, a new arsenite mineral related to magnussonite, from Brattforsgruvan, Nordmark, Värmland, Sweden

scientific article

Blue spinel crystals in the MgAl2O4-CoAl2O4 series: Part I. Flux growth and chemical characterization

article

Crystallographic and spectroscopic characterization of Fe-bearing chromo-alumino-povondraite and its relations with oxy-chromium-dravite and oxy-dravite

scientific article published in August 2013

Color of Mn-bearing gahnite: A first example of electronic transitions in heterovalent exchange coupled IVMn2+-VIMn3+ pairs in minerals

scholarly article in American Mineralogist, vol. 99 no. 2-3, February 2014

Structural refinement and crystal chemistry of Mn-doped spinel: A case for tetrahedrally coordinated Mn3+ in an oxygen-based structure

scientific article published in January 2007

The elasticity of MgAl2O4-MnAl2O4 spinels by Brillouin scattering and an empirical approach for bulk modulus prediction

scholarly article in American Mineralogist, vol. 100 no. 2-3, February 2015

Stoichiometry of synthetic ulvospinel single crystals

scientific article published in August 2008

Structural parameters of Cr-bearing spinels and pleonaste from the Cuillin Igneous Complex (Isle of Skye, Scotland): Implications for metamorphic and cooling history

article

Titanium incorporation and VITi3+ -IVTi4+ charge transfer in synthetic diopside

scientific article published in November 2006

Crystal chemistry of the MgAl2O4-MgMn2O4-MnMn2O4 system: Analysis of structural distortion in spinel- and hausmannite-type structures

scientific article published on 25 March 2010

Structural relaxation around Cr3+ and the red-green color change in the spinel (sensu stricto)-magnesiochromite (MgAl2O4-MgCr2O4) and gahnite-zincochromite (ZnAl2O4-ZnCr2O4) solid-solution series

scientific article published on 25 March 2010

Crystal chemistry of the magnetite-ulvospinel series

scientific article published in January 2009

New minerals and nomenclature modifications approved in 2018

Crystal structure and chemistry of skarn-associated bismuthian vesuvianite

scientific article published on 28 March 2013

Static positional disorder in ulvospinel: A single-crystal neutron diffraction study

scientific article published in February 2014

Optical absorption spectroscopy study of the causes for color variations in natural Fe-bearing gahnite: Insights from iron valency and site distribution data

scientific article published in November 2014

Crystal chemistry of the ulvospinel-qandilite series

scholarly article in American Mineralogist, vol. 99 no. 4, April 2014

Galaxite, MnAl2O4, a spectroscopic standard for tetrahedrally coordinated Mn2+ in oxygen-based mineral structures

scientific article published in July 2007

A first record of strong structural relaxation of TO4 tetrahedra in a spinel solid solution

scientific article published on 21 March 2011

Zn-O tetrahedral bond length variations in normal spinel oxides