Stokesite with Albite, Microcline, smoky Quartz and Muscovite

Isabel Quarry (La Saludadora Quarry), La Cabrera pluton, Valdemanco, Comarca Sierra de Guadarrama, Community of Madrid  Spain (1999)

Specimen size: 1 × 1 × 1 cm = 0.39” × 0.39” × 0.39”
Main crystal size: 0.3 × 0.3 cm = 0.12” × 0.12”