Stokesite with Microcline, Albite and Muscovite

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

Specimen size: 3.4 × 2.1 × 1.4 cm = 1.34” × 0.83” × 0.55”
Main crystal size: 0.2 × 0.2 cm = 0.08” × 0.08”