CRISTOBALITE

cristobalite

(noun) a white mineral consisting of silica; found in volcanic rocks

Source: WordNet® 3.1

Etymology

Noun

cristobalite (countable and uncountable, plural cristobalites)

(mineral) A mineral of volcanic rocks that solidified at a high temperature. Cristobalite is chemically identical to quartz, with the chemical formula SiO₂, but has a different crystal structure. Crystals are always microscopic, and usually form small rounded masses.

Source: Wiktionary

Do you know this game?

Wordscapes is a popular word game consistently in the top charts of both Google Play Store and Apple App Store. The Android version has more than 10 million installs. This guide will help you get more coins in less than two minutes of playing the game. Continue reading Wordscapes: Get More Coins