Life is like a box of chocolates^W rocks
So, having forgotten that they paid for my petrological microscope, my parents bought me these for my birthday:
Set of 20 rocks
Set of 15 minerals (Actually 16, because they include both biotite and muscovite. Mmm, muscovite. You can never have too much muscovite. That stuff is freaky!)
Later, I may jumble them all up and try to figure out which is which...