Aurichalcite – Minas di Arenas, Sardinia, Italy
 Former C. Prager Collection, Celle
 Ex A. Berger
 Former P. Pichler Collection, acquired in 1968
 This historic cabinet specimen from Sardinia, richly studded with aurichalcite, features old labels. The intensely colored aurichalcites contrast beautifully with the matrix, creating a colorful, rare collector's piece.