Antarctic sulfate spike, about 1286
One of five large 13th-century events in Cole-Dai et al. 2024.
How it connects
This clue from nature is a clue for
1286 eruption: a big sulfur signal that left the Moon bright
This clue from nature we read it in
Cole-Dai et al. 2024, Five large 13th century volcanic eruptions recorded in Antarctica ice cores, Atmosphere 15:661
This clue from nature is argued against by
The Moon showed yellow, red and many colours: Bartholomew de Cotton on the eclipse of 22 October 1287 no northern veil by October 1287