RV12Y9: Very well defined radial Tyrolite aggregates of leafy crystals. The have an excellent silky luster and a pale bluish-green color. They are on matrix, with Azurite and Conichalcite.
The specimen's photo has been reviewed and published in the magazine ‘Rocks & Minerals’ on page 554 in the volume 90, number 6, Nov/Dec 2015
Delfina Mine, Hoyos de Alda, Ortiguero, Prado, Cabrales, Comarca del Oriente, Principality of Asturias (Asturias)  Spain (1960)

Specimen size: 6.4 × 5 × 3.6 cm = 2.52” × 1.97” × 1.42”