Wulfenite    Glove Mine, Glove Mine Group, Cottonwood Canyon, Tyndall Mining District, Santa Cruz County, Arizona.  Ex. Caroline Les collection.  The piece seen here has randomly scattered crystals to 1 cm on a soft psilomelane rich matrix.  The piece is damage-free and measures 7 x 5 x 1.5 cm.  A typical example.  $45