The nature, origin and modification of insoluble organic matter in chondrites, the major source of Earth's C and N
All chondrites accreted∼ 3.5 wt.% C in their matrices, the bulk of which was in a
macromolecular solvent and acid insoluble organic material (IOM). Similar material to IOM is …
macromolecular solvent and acid insoluble organic material (IOM). Similar material to IOM is …
[HTML][HTML] The aqueous alteration of CM chondrites, a review
The CM chondrites are samples of primitive water-rich asteroids formed during the early
solar system. They record significant interaction between liquid water and silicate rock …
solar system. They record significant interaction between liquid water and silicate rock …
A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu
Without a protective atmosphere, space-exposed surfaces of airless Solar System bodies
gradually experience an alteration in composition, structure and optical properties through a …
gradually experience an alteration in composition, structure and optical properties through a …
Asteroid (101955) Bennu's weak boulders and thermally anomalous equator
B Rozitis, AJ Ryan, JP Emery, PR Christensen… - Science …, 2020 - science.org
Thermal inertia and surface roughness are proxies for the physical characteristics of
planetary surfaces. Global maps of these two properties distinguish the boulder population …
planetary surfaces. Global maps of these two properties distinguish the boulder population …
Fine-regolith production on asteroids controlled by rock porosity
S Cambioni, M Delbo, G Poggiali, C Avdellidou… - Nature, 2021 - nature.com
Spacecraft missions have observed regolith blankets of unconsolidated subcentimetre
particles on stony asteroids,–. Telescopic data have suggested the presence of regolith …
particles on stony asteroids,–. Telescopic data have suggested the presence of regolith …
A history of mild shocks experienced by the regolith particles on hydrated asteroid Ryugu
Micrometeorites, a possible major source of Earth's water, are thought to form from explosive
dispersal of hydrated chondritic materials during impact events on their parental asteroids …
dispersal of hydrated chondritic materials during impact events on their parental asteroids …
[HTML][HTML] Modal mineralogy of CI and CI-like chondrites by X-ray diffraction
AJ King, PF Schofield, KT Howard… - … et Cosmochimica Acta, 2015 - Elsevier
The CI chondrites are some of the most hydrated meteorites available to study, making them
ideal samples with which to investigate aqueous processes in the early Solar System. Here …
ideal samples with which to investigate aqueous processes in the early Solar System. Here …
Thermal alteration of CM carbonaceous chondrites: mineralogical changes and metamorphic temperatures
AJ King, PF Schofield, SS Russell - Geochimica et Cosmochimica Acta, 2021 - Elsevier
The CM carbonaceous chondrite meteorites provide a record of low temperature (< 150° C)
aqueous reactions in the early solar system. A number of CM chondrites also experienced …
aqueous reactions in the early solar system. A number of CM chondrites also experienced …
Organic synthesis on Mars by electrochemical reduction of CO2
The sources and nature of organic carbon on Mars have been a subject of intense research.
Steele et al.(2012) showed that 10 martian meteorites contain macromolecular carbon …
Steele et al.(2012) showed that 10 martian meteorites contain macromolecular carbon …
Prevalence and nature of heating processes in CM and C2-ungrouped chondrites as revealed by insoluble organic matter
Chondrites are exhumed from their parent bodies by impacts, which at the same time can
result in heating and mechanical modification (compaction, deformation, fracturing, etc.) …
result in heating and mechanical modification (compaction, deformation, fracturing, etc.) …