Clutha's bubbly.
I think these are both late 2Oth century, if not 21st.
I've been going demented trying to google a glassmaker, Ahmed Fouad, working in Alexandria - because he's done some very thin chalcedony-like work. I have a couple of bits, which I found in Germany a few years ago, but it looks like I'm going to have to get the camera out tomorrow.....