- Willemite on Wulfenite
- Miniature, 4.3 x 2.9 x 2.0 cm
- Mammoth Mine, Tiger, Arizona, USA
- Ex. John S. White
A very rich specimen of beautiful, micro-crystals of bubbly, translucent blue willemite, rare from this locality! They are situated like drops on a carpet of orange wulfenite. Old classic association, rarely seen today.