HM45DG: Very sharp Kyanite crystal with a vivid color, embedded in a matrix of granular Quartz. Currently it is very difficult to get specimens from this locality. The specimen comes from the Daunis collection, who in the 1970s-80s was a good connoisseur of classic Spanish localities.
Former collection of Lluís Daunis

Montejo de la Sierra, Comarca Sierra Norte, Community of Madrid  Spain

Specimen size: 3 × 2.5 × 1.9 cm = 1.18” × 0.98” × 0.75”

Main crystal size: 3 × 0.6 cm = 1.18” × 0.24”