Calcite "phantom"

Bou Azzer mining district, Drâa-Tafilalet Region  Mozambique (2006)

Specimen size: 9.7 × 9 × 4 cm = 3.82” × 3.54” × 1.57”
Main crystal size: 2.1 × 1.1 cm = 0.83” × 0.43”