volcanic ash(es) [rock]
Test flights show no damage by volcanic ash.
Sheltered gardens in the Aftertime protect from volcanic ash fallout, not intense sunlight.
Mount Unzen has been spewing out volcanic ash, gas, and rock today.
Horses are herded to safety away from volcanic ash April 17, 2010 near Eyjafjallajokull, Iceland.
That fine volcanic ash could pose a risk to jet engines, which have cut out in the past after exposure to similar volcanic material.
It contains millions of them, beautifully preserved in layers of limestone that are interspersed with volcanic ash.
But the electric volcanic ash was found in the middle of the thick plume, not on its edges.
His corrugated iron house had no number and his volcanic ash street in the heart of Goma had no name.
There has been much speculation about seeming volcanic plumes showing up on weather satellite images of California and Nevada, yet people on the ground declare that volcanic ash is not rising.
Meanwhile, German air traffic control said its air traffic won't be affected by a possible return of the volcanic ash cloud before Wednesday.
The plume appeared to be mostly steam, and scientists said any volcanic ash that was included was probably from past eruptions during the 1980s.
The river of fire flowed from the volcano, destroying everything in its path while volcanic ash rained upon Pompeii and its unsuspecting people.
The microscopic dust and glass particles in volcanic ash can act like the smog particles that hover above cities and change the color of sunrises and sunsets.
At various times in the project, plans were changed or delayed due to volcanic ash clouds in Europe, floods in Mexico, a heat wave in Montreal and a hurricane in the us.
We would see nature at its extremes: grand vistas spread out below us, the volcanic ash that layered on the earth turning the melting snows an eerie pink as the sun struck it;
