NE46Z5: Very sharp Stokesite crystals, colorless, transparent, very bright and on a matrix of smoky Quartz crystals with Albite, Microcline and Muscovite. These samples were found in 1999 and noted in 2012 in a paper in The Mineralogical Record, and are considered as the best crystallized worldwide and they were recovered in a single cavity that produced very few pieces.
This specimen has been photographed and published as a reference for the Stokesite species in the magazine ‘Lapis‘ number 07-08/2020, page 15
Isabel Quarry (La Saludadora Quarry), La Cabrera pluton, Valdemanco, Comarca Sierra de Guadarrama, Community of Madrid  Spain (1999)

Specimen size: 3.6 × 2.7 × 2.2 cm = 1.42” × 1.06” × 0.87”

Main crystal size: 0.2 × 0.2 cm = 0.08” × 0.08”