Maybe - https://en.wikipedia.org/wiki/Roman_glass https://en.wikipedia.org/wiki/Roman_glass. I don't have enough chemistry context to say that the things they c

Maybe - https://en.wikipedia.org/wiki/Roman_glass https://en.wikipedia.org/wiki/Roman_glass. I don't have enough chemistry context to say that the things they could produce would be helfpul/hurtful/neutral to any kind of chemical analysis.