10 Types Of Kryptonite (Other Than Green) That You Need To Know About

3. Periwinkle Kryptonite

The Periwinkle Kryptonite has only made one appearance, in Superman Family Adventures #9.

In this non-canon story, the periwinkle space rocks released Clark from any inhibitions and shyness, to the point where he became overtly romantic towards Lois. Under the influence of the mineral, he even took her to the dance floor for a slow dance.