MYRICKITE from the McLaughlin Mine, Knoxville, Napa Co., California.  Polished face display specimen with cut stone.  Extremely rare material now.
polished face rough specimen piece weighs ________ and measures _______;
cut stone weighs ______ cts and measures _______.
Myrickite from the McLaughlin Mine in California is a rare variety of chalcedony that contains red cinnabar. It's a local name for the material, and it's also known as "agatized and opalized cinnabar."