What is Reddit's opinion of None Kaplan Early Learning Company Agate Light Table Slices - Set of 12?

From 3.5 billion Reddit comments

From the thumbnail, I definitely thought it was a geode slice. I used to be really into gems & minerals though, so I may not be the best subject. But even if I didn't know what it was supposed to be, I would still think it was pretty!

Have you looked on Amazon for agate slices? They have some pretty darn cheap options...https://www.amazon.com/Agate-Light-Table-Slices-set/dp/B0016KM78G/ref=sr_1_4?ie=UTF8&qid=1505105438&sr=8-4&keywords=agate+slice