|Physical basis of colors seen in Congo red-stained amyloid in polarized light|
AJ Howie, DB Brewer, D Howell, AP Jones
Laboratory investigation 88 (3), 232, 2008
|Mantle recycling: transition zone metamorphism of Tibetan ophiolitic peridotites and its tectonic implications|
WL Griffin, JC Afonso, EA Belousova, SE Gain, XH Gong, ...
Journal of petrology 57 (4), 655-684, 2016
|Quantifying strain birefringence halos around inclusions in diamond|
D Howell, IG Wood, DP Dobson, AP Jones, L Nasdala, JW Harris
Contributions to Mineralogy and Petrology 160 (5), 705-717, 2010
|Constraining the internal variability of the stable isotopes of carbon and nitrogen within mantle diamonds|
S Mikhail, AB Verchovsky, D Howell, MT Hutchison, R Southworth, ...
Chemical Geology 366, 14-23, 2014
|A spectroscopic and carbon-isotope study of mixed-habit diamonds: Impurity characteristics and growth environment|
D Howell, WL Griffin, S Piazolo, JM Say, RA Stern, T Stachel, L Nasdala, ...
American Mineralogist 98 (1), 66-77, 2013
|Diamonds in ophiolites: Contamination or a new diamond growth environment?|
D Howell, WL Griffin, J Yang, S Gain, RA Stern, JX Huang, DE Jacob, ...
Earth and Planetary Science Letters 430, 284-295, 2015
|μ-FTIR mapping: distribution of impurities in different types of diamond growth|
D Howell, CJ O'Neill, KJ Grant, WL Griffin, NJ Pearson, SY O'Reilly
Diamond and Related Materials 29, 29-36, 2012
|Strain-induced birefringence in natural diamond: a review|
European Journal of Mineralogy 24 (4), 575-585, 2012
|Platelet development in cuboid diamonds: insights from micro-FTIR mapping|
D Howell, CJ O’Neill, KJ Grant, WL Griffin, SY O’Reilly, NJ Pearson, ...
Contributions to Mineralogy and Petrology, 1-15, 2012
|Inclusions under remnant pressure in diamond: a multi-technique approach|
D Howell, IG Wood, F Nestola, P Nimis, L Nasdala
European Journal of Mineralogy 24 (4), 563-573, 2012
|Various growth environments of cloudy diamonds from the Malobotuobia kimberlite field (Siberian craton)|
S Skuzovatov, D Zedgenizov, D Howell, WL Griffin
Lithos 265, 96-107, 2016
|Outlooks in Earth and Planetary Materials: Chemistry and Mineralogy of Earth’s Mantle: A petrological assessment of diamond as a recorder of the mantle nitrogen cycle|
S Mikhail, D Howell
American Mineralogist 101 (4), 780-787, 2016
|Quantitative characterization of plastic deformation of single diamond crystals: A High Pressure High Temperature (HPHT) experimental deformation study combined with Electron …|
D Howell, S Piazolo, DP Dobson, IG Wood, AP Jones, N Walte, DJ Frost, ...
Diamond and Related Materials, 2012
|Methods and reference materials for SIMS diamond C-and N-isotope analysis.|
|Trace element partitioning in mixed-habit diamonds|
D Howell, WL Griffin, NJ Pearson, W Powell, P Wieland, SY O'Reilly
Chemical Geology 355, 134-143, 2013
|Nitrogen isotope systematics and origins of mixed-habit diamonds|
D Howell, RA Stern, WL Griffin, R Southworth, S Mikhail, T Stachel
Geochimica et Cosmochimica Acta 157, 1-12, 2015
|Methods and reference materials for SIMS diamond C-and N-isotope analysis. Canadian Centre for Isotopic Microanalysis|
RA Stern, M Palot, D Howell, T Stachel, DG Pearson, P Cartigny, A Oh
Research Report 14-01. University of Alberta, Education and Research Archive …, 2014
|Characteristics of HPHT diamond grown at sub-lithosphere conditions (10–20 GPa)|
EL Tomlinson, D Howell, AP Jones, DJ Frost
Diamond and Related Materials 20 (1), 11-17, 2011
|Going up or going down? Diamonds and super-reducing UHP assemblages in ophiolitic mantle|
WL Griffin, J Yang, PT Robinson, D Howell, SY O’Reilly, N Pearson
Mineralogical Magazine 77 (5), 1215, 2013
|Nitrogen nanoinclusions in milky diamonds from Juina area, Mato Grosso State, Brazil|
J Rudloff-Grund, FE Brenker, K Marquardt, D Howell, A Schreiber, ...
Lithos 265, 57-67, 2016