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Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8 |
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.9.2 |
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Red 96:
* [http://www.mindat.org/min-3337.html Mindat.org]
* [http://labs.sci.qut.edu.au/minerals/mineral%20general%20descriptions/Q/quartzpcd.htm Queensland University of Technology] {{Webarchive|url=https://web.archive.org/web/20060211180516/http://labs.sci.qut.edu.au/minerals/mineral%20general%20descriptions/Q/quartzpcd.htm |date=2006-02-11 }} Origin of the word quartz.
* [https://goby.nrl.navy.mil/branch/UFFC_Archive/cd01/fc/proceed/1959/proceed/s5910462.pdf PDF of Charles Sawyer's cultured quartz process description] {{Webarchive|url=https://web.archive.org/web/20060327172800/https://goby.nrl.navy.mil/branch/UFFC_Archive/cd01/fc/proceed/1959/proceed/s5910462.pdf |date=2006-03-27 }}
* [http://www.hrw.com/science/si-science/chemistry/careers/quartz/inventors/before.html Smithsonian Institute, Inventors of quartz oscillating devices]
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