Rhodochrosite

Potosí Mine, level 10, Santo Domingo (Francisco Portillo), Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico (19/09/2013)

Specimen size: 4.6 × 3.8 × 1.4 cm = 1.81” × 1.50” × 0.55”
Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”