Andradite

Black Lake, Thetford Mines, Chaudière-Appalaches, Québec  Canada (1999)

Specimen size: 10.7 × 7.4 × 5 cm = 4.21” × 2.91” × 1.97”
Main crystal size: 1 × 0.8 cm = 0.39” × 0.31”