UltimApe@ultimape• almost 4 years ago

Replying to @ultimape

@ensi_gudea @foijaoquefez @SnufflegrubUE I did find a similar technique (Raman spectroscopy) showed that they may have colored the tablets with surface dyes similar to Egyptian hieroglyphs. https://t.co/WrpIMGZnMKGiven leatherwork, I suspect it was via a glue based ink as well, but haven't been able to confirm.