Andrew Steele
Carnegie Institute for Science, Washington, District of Columbia
Activity
2025
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Raman spectroscopic evidence for abiogenic origins of spheroidal biomorphs in Mesoproterozoic chert: a call for critical evaluation of microfossil-like structures
121 Caves and Karst Through Space and Time: Biogeochemistry, Climate, and AstrobiologyMonday, 20 October 20251:30 PM - 5:30 PMHBGCC, 211