Linda Group Mine 4

 

 
From the Linda Group Mine, Castle Dome, Arizona, this is a combination of yellowish-white Willemite with violet Fluorite.  Shown under shortwave UV in the top picture.  The lower picture shows the response under longwave or midwave UV which makes the Fluorite brighter.  Dimensions are 7 x 4 x 2 1/2 inches.  Price: $35