NB64AL9: Very sharp Fluorite crystals that are completely transparent, with extraordinary luster, a light lilac color and with small crystals of Sphalerite. On matrix with small Quartz crystals. The specimen is unusual for the presence of transparent and clear colored Sphalerite.
It comes from the Miguel David Martínez collection (number 528), whose label we will send to the buyer.
La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (2016)

Specimen size: 5 × 3.3 × 2.1 cm = 1.97” × 1.30” × 0.83”

Main crystal size: 1.3 × 1 cm = 0.51” × 0.39”