Nestled vug massive corundum lustrous translucent lavender rose red. Winza, Mpwapwa district, Dodoma region, Tanzania Small Cabinet, 6.1 x 4.8 x 4.5 cm Nestled in a vug of massive corundum is a lustrous and translucent, lavender to rose red colored ruby crystal, measuring 2.2 cm in length. Very aesthetic! This is a large, well-defined crystal of unusual size for this locality. Note the slight internal gradation to sapphire, visible when backlit.