From cobalt blue to more subdued shades like ... One of the characteristics of lava stone countertops are small cracks or fissures on the glaze surface, often referred to as crazing.

"The Icelandic National Broadcasting Service reported that the latest event forced the evacuation of some of the town's residents and the Blue ... lava to slowly seep out from the cracks in ...

What impressed everyone was the color of its lava, which flowed down the side of the volcano in an intense blue, a very strange and unusual phenomenon. At first glance it may seem that the lava is ...