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

Y Liu, MM Tice, ME Schmidt, AH Treiman, TV Kizovski… - Science, 2022 - science.org
The geological units on the floor of Jezero crater, Mars, are part of a wider regional
stratigraphy of olivine-rich rocks, which extends well beyond the crater. We investigated the …

On the diversity and formation modes of martian minerals

RM Hazen, RT Downs, SM Morrison… - Journal of …, 2023 - Wiley Online Library
A systematic survey of 161 known and postulated minerals originating on Mars points to 20
different mineral‐forming processes (paragenetic modes), which are a subset of formation …

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

MM Tice, JA Hurowitz, AC Allwood, MWM Jones… - Science …, 2022 - science.org
Collocated crystal sizes and mineral identities are critical for interpreting textural
relationships in rocks and testing geological hypotheses, but it has been previously …

Formation of magnesium carbonates on Earth and implications for Mars

EL Scheller, C Swindle, J Grotzinger… - Journal of …, 2021 - Wiley Online Library
Magnesium carbonates have been identified within the landing site of the Perseverance
rover mission. This study reviews terrestrial analog environments and textural, mineral …

Revised CRISM spectral parameters and summary products based on the currently detected mineral diversity on Mars

CE Viviano, FP Seelos, SL Murchie… - Journal of …, 2014 - Wiley Online Library
The investigation of hyperspectral data from the Mars Reconnaissance Orbiter Compact
Reconnaissance Imaging Spectrometer for Mars (CRISM) and the Observatoire pour la …

Surface clay formation during short-term warmer and wetter conditions on a largely cold ancient Mars

JL Bishop, AG Fairén, JR Michalski, L Gago-Duport… - Nature …, 2018 - nature.com
The ancient rock record for Mars has long been at odds with climate modelling. The
presence of valley networks, dendritic channels and deltas on ancient terrains points …

Orbital evidence for more widespread carbonate‐bearing rocks on Mars

JJ Wray, SL Murchie, JL Bishop… - Journal of …, 2016 - Wiley Online Library
Carbonates are key minerals for understanding ancient Martian environments because they
are indicators of potentially habitable, neutral‐to‐alkaline water and may be an important …

Refining the age, emplacement and alteration scenarios of the olivine-rich unit in the Nili Fossae region, Mars

L Mandon, C Quantin-Nataf, P Thollot, N Mangold… - Icarus, 2020 - Elsevier
Abstract The Nili Fossae region of Mars exhibits from remote sensing spectral data the
largest exposures of olivine-rich materials on the planet. However, it is not clearly …

Spectral properties of anhydrous carbonates and nitrates

JL Bishop, SJ King, MD Lane, AJ Brown… - Earth and Space …, 2021 - Wiley Online Library
The spectral properties of anhydrous carbonates and nitrates are dominated by strong,
sharp vibrational bands due to the CO32− and NO3− anions observed as absorption bands …

Global investigation of olivine on Mars: Insights into crust and mantle compositions

A Ody, F Poulet, JP Bibring, D Loizeau… - Journal of …, 2013 - Wiley Online Library
We present the distribution of olivine on Mars, derived from spectral parameters based on
the 1 µm olivine absorption band. The olivine can be defined with respect to two spectral …