Some of the green ones do, some don't. I have a few pieces of the "Vaseline glass" on my mantle, and it has a distinct shade of green. But I still end up sometimes buying some pieces that don't have uranium in it by accident. There are uranium glazes used up to the 70s or 80s that have a different color, and I've had even more trouble telling by eye.
A certain shade of pinkish-purple depression era glass used neodymium to give it that color, and I've always wondered if the the glassware can be turned into a laser, as neodymium glass (usually of special quality) is used as the gain medium in some lasers.
A certain shade of pinkish-purple depression era glass used neodymium to give it that color, and I've always wondered if the the glassware can be turned into a laser, as neodymium glass (usually of special quality) is used as the gain medium in some lasers.
... and while I am here, didn't the Polynesians have a way of navigating the open ocean without the need for tools?
That man cracked the secret to popularity!