Mantle Recycling: Transition Zone Metamorphism of Tibetan Ophiolitic Peridotites and its Tectonic Implications

William L. Griffin, Juan Carlos Afonso, Sarah Gain, +13

Journal of Petrology

μ-FTIR mapping: Distribution of impurities in different types of diamond growth

D. Howell, Craig O’Neill, Kenneth J. Grant, +3

Diamond and Related Materials

Materials ScienceMaterials EngineeringDiamond-like CarbonEngineeringμ-Ftir Mapping +7

Diamonds in ophiolites: Contamination or a new diamond growth environment?

D. Howell, William L. Griffin, Jingsui Yang, +8

Earth and Planetary Science Letters

Diamond-like CarbonEngineeringGeologyGeochemistryChemistry +2

Quantifying strain birefringence halos around inclusions in diamond

D. Howell, Ian G. Wood, D. P. Dobson, +3

Contributions to Mineralogy and Petrology

Diamond-like CarbonOptical MaterialsEngineeringStrain LocalizationOptical Properties +5

Constraining the internal variability of the stable isotopes of carbon and nitrogen within mantle diamonds

Sami Mikhail, A. B. Verchovsky, D. Howell, +6

Chemical Geology

Isotope AnalysisStable IsotopesCarbon SequestrationBiogeochemistryMantle Diamonds +8

Deep carbon through time: Earth’s diamond record and its implications for carbon cycling and fluid speciation in the mantle

D. Howell, Thomas Stachel, Richard A. Stern, +14

Geochimica et Cosmochimica Acta

Deep CarbonEngineeringFluid SpeciationCarbon CyclingGeology +6

Trace element partitioning in mixed-habit diamonds

D. Howell, William L. Griffin, Norman J. Pearson, +3

Chemical Geology

GeochemistryTrace ElementTrace Element GeochemistryPhysics

Platelet development in cuboid diamonds: insights from micro-FTIR mapping

D. Howell, Craig O’Neill, Kenneth J. Grant, +5

Contributions to Mineralogy and Petrology

Materials ScienceDiamond-like CarbonEngineeringMicroscopyUltrastructure +5

A spectroscopic and carbon-isotope study of mixed-habit diamonds: Impurity characteristics and growth environment

D. Howell, William L. Griffin, Sandra Piazolo, +7

American Mineralogist

Organic GeochemistryMineral PhysicDiamond-like CarbonEngineeringImpurity Characteristics +10

Automated FTIR mapping of boron distribution in diamond

D. Howell, A T Collins, Lorne C. Loudin, +6

Diamond and Related Materials

Diamond-like CarbonBoron DistributionPhysicsNatural SciencesSpectroscopy +1