Roger H. Mitchell

Sr, Nd and Pb isotope and minor element geochemistry of lamproites and kimberlites

K.J. Fraser, Chris J. Hawkesworth, A. J. Erlank et al. · Earth and Planetary Science Letters · 1985 · 364 citations

Engineering, Trace Element Geochemistry, Isotope Geochemistry +7

Abundance and distribution of gold, palladium and iridium in some spinel and garnet lherzolites: implications for the nature and origin of precious metal-rich intergranular components in the upper mantle

Roger H. Mitchell, Reid R. Keays · Geochimica et Cosmochimica Acta · 1981 · 305 citations

Materials Science, Engineering, Upper Mantle +9

Petrology of hypabyssal kimberlites: Relevance to primary magma compositions

Roger H. Mitchell · Journal of Volcanology and Geothermal Research · 2008 · 249 citations

Magmatic Process, Volcanology, Engineering +7

Classification of lamprophyres, lamproites, kimberlites, and the kalsilitic, melilitic, and leucitic rocks

Alan R. Woolley, Steven C. Bergman, A. D. Edgar et al. · The Canadian Mineralogist · 1996 · 232 citations

Earth Science, Engineering, Leucitic Rocks +8

Primary and secondary niobium mineral deposits associated with carbonatites

Roger H. Mitchell · Ore Geology Reviews · 2014 · 180 citations · Full text

Materials Science, Primary Economic Deposits, Nb Mineralization +13