Ruifrancoite on Beryllonite and with Childrenite

Poço Dantas Mine, Piauí Valley, Taquaral, Itinga, Jequitinhonha, Minas Gerais  Brazil (2006)

Specimen size: 5.1 × 4.3 × 2.8 cm = 2.01” × 1.69” × 1.10”
Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04”