Smithsonite after Calcite with Calcite

San Antonio Mine (San Antonio el Grande Mine), level 8, East Camp, Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico (04/2013)

Specimen size: 7.3 × 4.1 × 5.9 cm = 2.87” × 1.61” × 2.32”
Main crystal size: 3.4 × 1.5 cm = 1.34” × 0.59”