2A09: Quartz crystals (variety jacinto de compostela) without development of the prism, doubly terminated, with well-defined faces and edges, with an intense reddish color and on Gypsum matrix corresponding to the Keuper facies (Triassic).
Keuper outcrop, Montroy, Comarca Ribera Alta, Valencia / València, Valencian Community / Comunitat Valenciana  Spain (1981)

Specimen size: 3.1 × 3.9 × 1.6 cm = 1.22” × 1.54” × 0.63”

Main crystal size: 0.7 × 0.6 cm = 0.28” × 0.24”