Grandidierite with Quartz, Feldspar and Diopside

Grandidierite deposit, Tranomaro Commune, Tranomaro-Maromby area, Amboasary District, Anosy Region  Madagascar (05-12/2015)

Specimen size: 5.6 × 3.3 × 2.5 cm = 2.20” × 1.30” × 0.98”
Main crystal size: 4 × 1.8 cm = 1.57” × 0.71”