Vaseline is a purely american term. (and a confusing one, we tend to avoid using it.

)
I have seen Uranium glass that is blue, turquoise, pink, and from bright canary yellow to a dull dark amber. It did get added to batches of other colours in small quantities, to give it a bit of a zing, before UV torches were invented.
There is often a t-shaped, slightly rough, scar left after a rod is removed. It happens when shears are used to cut the glass when still hot, rather than breaking off the pontil rod when the glass has cooled and leaving a broken scar.
Can you, (when you have finished your well-deserved beer) try to take a photo of the t-shaped mark?
If it is scratched into the glass, some talcum powder or cinnamon powder (for a dark contrast) rubbed over it will stick a little in the marks and bring it up for photography.
If the t-shape stands proud of the surface, as it would if it had been cut off with shears, the talc or cinnamon won't stick in any grooves.

I had wondered too, if Ouraline was a maker's name.

I really did not know what it meant.
