cristobalite
Word Rarity
Very rare
Frequency: 1.14 in modern English
16
Scrabble Score
12
Letters
2
Syllables
10
Unique Chars
Meaning
noun
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.
Countable; Uncountable