TBX66CDD: A Spanish classic where iron oxides provide color only to the matrix, creating a strong contrast with the colorless Gypsum crystals.
Chella, Comarca Canal de Navarrés, Valencia / València, Valencian Community / Comunitat Valenciana  Spain (2010)

Specimen size: 11.2 × 8.5 × 6.5 cm = 4.41” × 3.35” × 2.56”

Main crystal size: 4 × 1.7 cm = 1.57” × 0.67”