Gas–solid interactions on Venus and other solar system bodies

MY Zolotov - High Temperature Gas-Solid Reactions in Earth and …, 2018 - degruyter.com
Gas–solid reactions on solar system bodies occur in the vicinity of their surfaces and in their
interiors where gases are liberated through magma degassing or thermal devolatilization …

High temperature reactions between gases and ash particles in volcanic eruption plumes

P Delmelle, FB Wadsworth, EC Maters… - High Temperature Gas …, 2018 - degruyter.com
The common manifestation of an explosive volcanic eruption is the emission of a hot mixture
of solid fragments and expanding magmatic gases, referred to as the eruption plume, into …

Experimental exploration of volcanic rocks-atmosphere interaction under Venus surface conditions

G Berger, A Cathala, S Fabre, AY Borisova, A Pages… - Icarus, 2019 - Elsevier
This study presents an inventory of possible chemical reactions affecting, or having affected,
the Venus surface. Fluid rock reactions are simulated using experiments under conditions …

Experimental weathering of rocks and minerals at Venus conditions in the Glenn Extreme Environments Rig (GEER)

AR Santos, MS Gilmore, JP Greenwood… - Journal of …, 2023 - Wiley Online Library
We report two experiments using 13 mineral and rock samples exposed to a complex
synthetic Venus atmosphere composed of nine gases for durations of 30 and 11 days …

Experiments on the reactivity of basaltic minerals and glasses in Venus surface conditions using the Glenn Extreme Environment Rig

BG Radoman‐Shaw, RP Harvey… - … & Planetary Science, 2022 - Wiley Online Library
Climate models for Venus rely heavily on theoretical modeling and laboratory
experimentation due to the extreme surface conditions of the planet and limited in situ …

Gas–solid reactions: Theory, experiments and case studies relevant to earth and planetary processes

PL King, VW Wheeler, CJ Renggli… - … in Mineralogy and …, 2018 - pubs.geoscienceworld.org
High temperature gas–solid reactions interactions are ubiquitous in and on the Earth and
other planetary bodies (Fig. 1). In these natural systems, gases are elusive. Like a …

SO2 Gas Reactions with Silicate Glasses

CJ Renggli, PL King - High Temperature Gas-Solid Reactions in …, 2018 - degruyter.com
Sulfur dioxide (SO2 (g)) is an important gas species in most common volcanic settings on
Earth including subduction zones (Shinohara 2013). The relative abundances of SO2 (g) …

Chemical weathering on Venus

M Zolotov - Oxford research encyclopedia of planetary science, 2019 - oxfordre.com
Chemical and phase compositions of the surface of Venus could reflect a history of gas–rock
and fluid–rock interactions, recent and past climate changes, and a loss of water from the …

Venus: A phase equilibria approach to model surface alteration as a function of rock composition, oxygen-and sulfur fugacities

J Semprich, J Filiberto, AH Treiman - Icarus, 2020 - Elsevier
Rock alteration processes on Venus are still poorly understood due to the limited
geochemical data on surface rocks and uncertainties in atmospheric compositions. We use …

Mechanism of olivine and glass alteration under experimental H2O-CO2 based supercritical gas: Application to modern and ancient Venus

J Esvan, G Berger, S Fabre, E Bêche, Y Thébault… - … et Cosmochimica Acta, 2022 - Elsevier
Extreme conditions encountered in some geological contexts (deep serpentinization,
interaction of Venus atmosphere with its basaltic surface, volcanic degassing) activate …