बिबरणA-quartz.png	a-quartz, red atoms are oxygens
तारीख	१५ दिसंबर २००९
स्रोत	English Wikipedia, en:File:A-quartz.png
लेखक	Materialscientist
परमीशन (एह फाइल के दुबारा इस्तेमाल)	Public domainPublic domainfalsefalse   This work has been released into the public domain by its author, Materialscientist, at the अंगरेजी विकिपीडिया project. This applies worldwide. In case this is not legally possible: Materialscientist grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Lager G.A., Jorgensen J.D., Rotella F.J. (1982). "Crystal structure and thermal expansion of a-quartz SiO2 at low temperature". Journal of Applied Physics 53: 6751-6756.