They were on a white sand beach that flowed into water of blue crystal.

Instead, he saw a mixture of fine blue crystals and brown stuff.

He looked into the vibrant blue crystals of her eyes.

After that it is only a dead piece of blue crystal, without light.

What they found was a deep blue crystal, one of the loveliest colors either had ever cut.

I turned the blue crystal in my fingers, passed it from one hand to the other.

"Do you think the blue crystals had been there long?"

I got a few more of the blue crystals from Proom.

I stared for a long time at the blue crystal.

A blue crystal, telling men their place in this world.