Ahhh, sarcasm. This is more familiar! Jean beams, they really do. "Okay! You're looking for the brass itself! It's very odd, is the thing ma'am - brass shouldn't be an ore, it's an alloy, it happening in nature would be like..."

Beat.

Beat.

Beat again.

Jean's brain all but visibly shorts: "Well it doesn't happen in nature! So if it's natural here, good to know! And if it's not, well, who made it? If you need a tomb robber after your inspection I'm for hire!"

Beat. This time their brain works. "Also the earlier question still stands I honestly have no idea who this is you're having problems with!"