Brian Schubert

@schubertba.bsky.social

67 Followers 61 Following

Geochemistry, Geobiology, Paleoclimatology, Professor, views are my own: http://schubertlab.weebly.com

Two graphs: Top graph shows published CO2 estimates for the Eifelian, Givetian, and Frasnian. Values range from ~500 to 1500 ppm. Bottom graph shows new high-resolution CO2 estimates in the Givetian. Values range from ~600 ppm to 4500 ppm, but most likely values reach ~1400 ppm.
Multiple photos of rocks in Svalbard, including an aerial view of the landscape with gray and beige sedimentary rocks and several photos showing these rocks at outcrop scale.
Four photos of rocks with swirling textures.
A totally representative 10-day sample of temperatures in Lafayette, LA.
Some of our Geosciences scholarship awardees