EP96AI8: Group of two transparent and very bright Quartz (citrine variety) crystals with Calcite and partially coated by acicular, greenish-white crystals of the Clinozoisite-Epidote series.
The sample is from the Raúl Sanabria collection whose label we will send to the buyer.
The specimen has been photographed and published in the magazine ‘Paragénesis’, number 01/2019, page 88
Navazales Quarry (El Berrocal, Los Gallegos), La Cabrera pluton, Valdemanco - Bustarviejo, Comarca Sierra de Guadarrama, Community of Madrid  Spain

Specimen size: 7.4 × 7.1 × 4.7 cm = 2.91” × 2.80” × 1.85”

Main crystal size: 7.4 × 4.1 cm = 2.91” × 1.61”