What Are You, Some Kind of Space Pyrite?

Whilst trying to pivot away from a solely cube-based career, it seems I can only render shapes with right angles. Alas.

Space Crystal, Full View, Night. Thriving.

Space Crystal, Cropped View, Night. Fufilled.

Space Crystal, Cropped View, Day. Content.

Space Crystal, Full View, Night, Cyan. Cubed up.

Space Crystal, Cropped View, Night, Cyan. Squelching.

And now, what shall we use to conduct this beautiful current with, hm? What one particular element comes to mind, hm?