Vanadinite (Endlichite), Los Lamentos, Chihuahua, Mexico, ex. Louis Lafayette Collection #226, Miniature 3.0 x 5.0 x 7.0 cm, $350. Online Jan. 28
Lustrous chocolate brown prismatic vanadinite crystals to 1 cm with a light druse of calcite. Fine three dimensional form and a choice aesthetic miniature from this classic Mexican locality. In great condition. If I was collecting this location, it would never leave the house.