Vivianite

Tomokoni Miine, Machacamarca District, Cornelio Saavedra Province, Potosí Department  Bolivia (07-08 / 2003)

Specimen size: 9.5 × 3.9 × 3.2 cm = 3.74” × 1.54” × 1.26”
Main crystal size: 7.4 × 2.4 cm = 2.91” × 0.94”