Washington, D.C. (7News) — Washington, D.C. (7News) -- Gabriela Farfan, Coralyn Whitney Curator of Gems and Minerals at ... span all of the colors of the rainbow.” Included in the exhibit ...

with a rainbow-coloured twist. That's right; instead of the usual yellow and white kernels we know and love, glass gem corn has (as you'd likely expect from the name) husks filled to the brim with ...