pyroclastic

Tanımlar (İngilizce)

1. sıfat Mostly composed of rock fragments of volcanic origin or comminuted during an eruption.

   “Within sixty seconds, the entire area was razed by pyroclastic material with a temperature of nearly two thousand degrees Fahrenheit.”

2. isim A rock mostly composed of rock fragments of volcanic origin.

   “The basic volcanics are altered andesites, porphyritic diabases and andesites, and various pyroclastics.”