Wulfenite with Calcite

Los Lamentos Mountain Range, Municipio Ahumada, Chihuahua  Mexico

Specimen size: 11.7 × 6.7 × 3.6 cm = 4.61” × 2.64” × 1.42”
Main crystal size: 1.7 × 1.3 cm = 0.67” × 0.51”