Long-term preservation of Hadean protocrust in Earth's mantle. [PDF]
Tusch J +6 more
europepmc +1 more source
Merensky-type platinum deposits and a reappraisal of magma chamber paradigms. [PDF]
Chistyakova S +3 more
europepmc +1 more source
Messengers from the deep: Fossil wadsleyite-chromite microstructures from the Mantle Transition Zone. [PDF]
Satsukawa T +3 more
europepmc +1 more source
The ruthenium isotopic composition of the oceanic mantle. [PDF]
Bermingham KR, Walker RJ.
europepmc +1 more source
Refinement of high precision Ru isotope analysis using negative thermal ionization mass spectrometry. [PDF]
Bermingham KR, Walker RJ, Worsham EA.
europepmc +1 more source
Fossilized solidifications fronts in the Bushveld Complex argues for liquid-dominated magmatic systems. [PDF]
Kruger W, Latypov R.
europepmc +1 more source
Analytical Methods for Os Isotope Ratios and Re-PGE Mass Fractions in Geological Samples. [PDF]
Chu Z.
europepmc +1 more source
Subsurface Microbial Colonization at Mineral-Filled Veins in 2-Billion-Year-Old Mafic Rock from the Bushveld Igneous Complex, South Africa. [PDF]
Suzuki Y +13 more
europepmc +1 more source
Synthesis of inverse ringwoodite sheds light on the subduction history of Tibetan ophiolites. [PDF]
Bindi L +5 more
europepmc +1 more source
Possible sub-arc origin of podiform chromitites
The sub-arc mantle condition possibly favors the formation of podiform chromitites. The Cr/(Cr + Al) atomic ratio (= Cr no.) of their chromian spinel frequently is higher than 0.7. This almost excludes the possibility of their sub-oceanic origin, because both oceanic peridotites and MORB have chromian spinel with the Cr no. < 0.6.
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