stishovite
Americannoun
Etymology
Origin of stishovite
1960–65; named after S. M. Stishov, 20th-century Russian mineralogist; see -ite 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Specifically, the silica polymorphs in question were seifertite and stishovite, which are chemically identical to quartz.
From Salon • Feb. 8, 2024
The authors determined that seifertite exists as the phase between stishovite and a third silica polymorph, α-cristobalite, also present in the sample.
From Science Daily • Feb. 6, 2024
Because seifertite and stishovite are easily disturbed by thermal metamorphism, they inferred the silica fragment likely originated from the collision that formed the Aristarchus crater.
From Science Daily • Feb. 6, 2024
Creeping through the sample were crystalline veins made of iron-rich ringwoodite, a high-pressure version of a more common mineral called olivine, much as stishovite is a high-pressure variant of quartz.
From Scientific American • Jun. 18, 2014
Surrounding a patch of quasicrystal was stishovite, an ultra-high-pressure form of quartz.
From Scientific American • Jun. 18, 2014
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.