the viscosity of the lava fragments ejected by the blasts was, for basalt, relatively high.

The volcano heated glacial water then flooded down the volcano's vent, creating violent steam explosions and broken lava fragments.

The fire crews are at work in the adjacent blocks, hosing down the structures that were ignited by the initial geyser of lava fragments.

The provision case was opened; we refreshed ourselves, and went to sleep as well as we could upon a bed of stones and lava fragments.

Cinders are lava fragments about 1 centimeter (about inch) in diameter.

Over the course of each hour, there are several small gas explosions of glowing lava fragments.

There are green, gray, and black sands (consisting of lava fragments) of interest to the local area.

At their feet lay the lava fragment that would weight the net and its contents.

A large lava flow entering an ocean may produce enough lava fragments to build a new black sand beach almost overnight.

These volcanics were likely placed when a sequence of lava flows and broken lava fragments erupted from a volcanic vent and moved down the flanks during the construction of a large volcano.