Onyx and Marcasite Vintage Jewelry

Onyx is a variety of quartz that is often used in jewelry.  If you are interested in learning more about it there is an excellent Wikipedia article here.  That will open in a new window.  Close the window to return to this page.

For examples of Onyx in Antique jewelry, look at the links below.  Clicking any of the links will take you directly to that auction were you can view more and larger pictures.