05.31.2019 - By John Leeman and Shannon Dulin
Is it a nodule, is it a concretion, it is rock lightning? Find out on this week's summer short! Concretion Nodule Fun Paper Friday Is there carbon from outside this world? Extraterrestrial Organic Matter Found in 3.3-Billion-Year-Old Volcanic Rock Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo [email protected] John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin