Karim Benzerara
karim-benzerara.bsky.social
Karim Benzerara
@karim-benzerara.bsky.social
Earth scientist/mineralogist/geochemist. Studying interactions between the geosphere and the biosphere. How bacteria form rocks? Looking for traces of (old, extraterrestrial..) life in rocks. How bacteria impact the behavior of chemicals in the environment
Fossil microbialites en Atacama
@deemteam.bsky.social @biomin-impmc.bsky.social
March 3, 2025 at 7:33 PM
On the road from Ollague to our next sampling point. Que lindo!
@biomin-impmc.bsky.social @deemteam.bsky.social
March 2, 2025 at 1:01 PM
@deemteam.bsky.social @biomin-impmc.bsky.social
Just arrived in Atacama with the DEEM team to study microbialites in the next days
February 26, 2025 at 9:59 PM
New paper by Havas et al. in Geobiology. dx.doi.org/10.1111/gbi....
Systematic measurements of C and O isotope compositions of modern microbialites from 4 mexican lakes show how varying alkalinities significantly impact the recorded isotopic signatures. #geomicrobiology @biomin-impmc.bsky.social
February 15, 2025 at 4:42 PM
Just published. Check the astonishing diversity of bacteria that can not only form intracellular nanomagnets but also amorphous calcium carbonates that litterally fill the cells. + beautiful EM and cryo-X-ray microscopy images + genomes; follow the link academic.oup.com/ismej/advanc...
January 8, 2025 at 8:27 PM