Here are a couple that Jabo did outside of the licensing process (Armed Forces & Dirty Jobs) but Jabo also had the license to print the others until the licensing group wanted more made and it would not have been profitable for Jabo so they dropped them. There are many more that they did - this is just a few.
Looks like a transparent swirl - could be one of several companies. "Blizzard" named marbles have interiors that have a lot of "snow" or tiny flakes throughout. Here are a couple examples of Marble King "snowy".