On Nov 19, 12:30*am, Jon Elson wrote:
...
You got to be kidding! *Made from Zirconia? *You
ought to read the warning labels on electronic
gear with zirconia ceramic in them. *They
basically tell you to get into a moon suit
whenever touching the component. *(Maybe I'm
thinking of the wrong ceramic, or that hazard has
been reevaluated.) *...
Jon

http://www.zirchrom.com/pdf/NPZMSDS.pdf
Do you mean Beryllium?