tridymite

• Существительное, обозначающее высокотемпературную минеральную форму кремнезёма, обычно встречающуюся в вулканических породах и метеоритах.

A noun referring to a high-temperature mineral form of silica, typically found in volcanic rocks and meteorites.

1. Mineral form of silicaC2formalscientific

   A high-temperature, low-pressure polymorph of silicon dioxide (SiO₂), typically found in volcanic rocks and meteorites.

   Тридимит

   • Tridymite is often found in cavities of rhyolite and obsidian.
   • The presence of tridymite indicates the rock cooled at high temperatures.
   • Geologists study tridymite to understand volcanic processes.