Kevin Leonard
@repusvek27.bsky.social
Retired | Anthropological Archaeology PhD, 1996, University of Toronto | husband to Sandra | father of two amazing daughters | one love
Reposted by Kevin Leonard
Using thousands of laser blasts, we measure how the ratio of Mg to Ca changes. This ratio tracks with temperature. So, by looking at what this ratio was when the oyster died, we can determine what seasons these oysters were collected by enslaved and Free Black communities on the Georgia coast 2/3
November 24, 2025 at 3:52 PM
Using thousands of laser blasts, we measure how the ratio of Mg to Ca changes. This ratio tracks with temperature. So, by looking at what this ratio was when the oyster died, we can determine what seasons these oysters were collected by enslaved and Free Black communities on the Georgia coast 2/3