Pink Aragonite | natural crystal cluster, mineral specimenPink aragonite from Afghanistan is a calcium carbonate mineral, whose pink coloration is typically attributed to trace amounts of manganese. These specimens commonly form as botryoidal, columnar, or radiating aggregates, displaying fine fibrous textures and subtle banding that reflect rhythmic mineral deposition. Afghan occurrences are notable for producing unusually vivid pink tones and well defined structural banding Size 9. 5 x 8 Cm Weight 266g (