L. P. O’Neil

An olivine cumulate outcrop on the floor of Jezero crater, Mars

Yang Liu, Michael M. Tice, M. E. Schmidt et al. · Science · 2022 · 114 citations · Full text

Volcanology, Engineering, Petrology +16

Alteration history of Séítah formation rocks inferred by PIXL x-ray fluorescence, x-ray diffraction, and multispectral imaging on Mars

Michael M. Tice, J. A. Hurowitz, Abigail C. Allwood et al. · Science Advances · 2022 · 86 citations · Full text

Engineering, Pixl Instrument, Igneous Petrogenesis +13

The focused beam X-ray fluorescence elemental quantification software package PIQUANT

Christopher M. Heirwegh, W. T. Elam, L. P. O’Neil et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 2022 · 34 citations · Full text

X-ray Spectroscopy, Engineering, Piquant Software +15

Redox-driven mineral and organic associations in Jezero Crater, Mars

J. A. Hurowitz, Michael M. Tice, Abigail C. Allwood et al. · Nature · 2025 · 27 citations · Full text