Wulfenite with As rich Vanadinite and Calcite

Los Lamentos Mountain Range, Municipio Ahumada, Chihuahua  Mexico

Specimen size: 3.1 × 1.9 × 1.4 cm = 1.22” × 0.75” × 0.55”
Main crystal size: 1.5 × 1.5 cm = 0.59” × 0.59”