Plastic crystals possess strong long range order and therefore show sharp Bragg reflections.
The crystal shows the effects of global love and gratitude for life.
For example hexagonal crystals may show two colors but never more.
This crystal has shown to improve its performance greatly in all fields.
Some crystals show evidence of a basal plane and a few are tabular.
"That crystal shows you want you want to see, not always the truth."
Some crystal may show pseudohexagonal prismatic habit, but these cases are rare.
I don't actually think people can see it, but the crystal shows it.
As to what it does, the crystal shows things that are happening in other times and places.
He opened the box, showed the magnificent wine-red crystal set in platinum.