Probable concretions observed in the Shenandoah Formation of Jezero Crater, Mars and comparison with terrestrial analogs

H Kalucha, A Broz, N Randazzo… - Journal of …, 2024 - Wiley Online Library
Abstract The Mars 2020 Perseverance Rover imaged diagenetic textural features in four
separate sedimentary units in its exploration of the 25‐m‐thick Shenandoah formation at …

[HTML][HTML] From the sea to the land: How microbial mats dominated marine and continental environments in the Ediacaran Camaquã Basin, Brazil

I Lehn, PSG Paim, F Chemale Jr - Geosystems and Geoenvironment, 2024 - Elsevier
Precambrian sedimentary successions exposed worldwide record microbial deposits within
both marine and continental strata. The Camaquã Basin records the transition from the …

Fossil Geyserite and Testate Amoebae in Geothermal Spring Vent Pools: Paleoecology and Variable Preservation Quality in Jurassic Sinter of Patagonia (Deseado …

AJ Sagasti, KA Campbell, JL García Massini… - …, 2024 - Wiley Online Library
Geyserite is a type of terrestrial siliceous hot spring deposit (sinter) formed subaerially in
proximal vent areas, with near‐neutral pH, alkali chloride discharge fluids characterized by …

[PDF][PDF] A comment on “Metamorphic origin of anastomosing and wavy laminas overprinting putative microbial deposits from the 3.22 Ga Moodies Group (Barberton …

M Homann, C Heubeck - Precambrian Research, 2021 - discovery.ucl.ac.uk
Summary The BGB, the Moodies Group, and its carbonaceous laminae are complexly
metamorphosed (eg, Byerly et al., 2019; Heubeck, 2019; Reimann et al., 2021); in addition …

A hot, hydrothermally influenced microbial-tidal flat setting in the Palaeoarchaean Moodies Group, Barberton Greenstone Belt, South Africa

H Stengel, C Heubeck… - South African Journal …, 2024 - pubs.geoscienceworld.org
Sandy, microbial-mat-laminated sediments are common in estuarine and tidal environments
of the Palaeoarchean Moodies Group (ca. 3.22 Ga); they are interspersed with numerous …

[PDF][PDF] Reply to comment on “Metamorphic origin of anastomosing and wavy laminas overprinting putative microbial deposits from the 3.22 Ga Moodies Group …

M Saitoh, N Olivier, M Garçon, M Boyet, C Thomazo… - Precambrian …, 2022 - Elsevier
Anastomosing and wavy laminae are frequently observed in the~ 3.22 Ga Moodies Group in
the 22 Barberton Greenstone Belt (BGB)(eg, Heubeck, 2009; Homann et al., 2015). These …

[PDF][PDF] Geosystems and Geoenvironment

I Lehn, PSG Paim, F Chemale Jr - 2024 - researchgate.net
abstract Precambrian sedimentary successions exposed worldwide record microbial
deposits within both marine and continental strata. The Camaquã Basin records the …