Phosphophyllite

Huayllani Mine, Huayllani (Infiernillos), Machacamarca District, Cornelio Saavedra Province, Potosí Department  Bolivia (12/2009)

Specimen size: 2.2 × 2.2 × 2.1 cm = 0.87” × 0.87” × 0.83”
Main crystal size: 0.7 × 0.3 cm = 0.28” × 0.12”