@nanixxx : you are super observant, it is exactly a copper stone, inherited from my grandmother, I've had it with me for more than 40 years and it is an object that I keep with great affection.
Hahaha, I just covered my photo, which in fact does me no honor..🤭🤣, kidding.
My bag is a jungle of unimaginable things, and yours?
🌻