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An impressive large aragonite specimen from the historic Giumentaro Mine, Sicily, Italy, remarkable both for its size and its exceptional response to ultraviolet light.Under 365 nm UV illumination, the specimen displays an extraordinarily vivid pink to magenta fluorescence, extending across large areas of the crystalline surface and dramatically revealing structures and details that are much less apparent in normal daylight.When the UV source is switched off, the specimen also exhibits a distinct phosphorescent afterglow, making it particularly attractive for collectors of fluorescent and phosphorescent minerals.With dimensions of 33 × 22 × 17 cm (12.99 × 8.66 × 6.69 in) and a weight of approximately 7 kg (15.43 lb), this is a substantial display specimen with considerable visual presence.The complex crystalline morphology, combined with its intense UV response, makes this an excellent example of the distinctive fluorescent mineralization found in the historic Sicilian sulfur-mining districts.Locality: Giumentaro Mine, Sicily, Italy
Mineral: Aragonite
Dimensions: 33 × 22 × 17 cm (12.99 × 8.66 × 6.69 in)
Weight: ≈ 7,000 g / 7 kg (15.43 lb)
UV response: Strong pink-magenta fluorescence under 365 nm UV & phosphorescent afterglowFrom an old Sicilian mineral collection assembled over several decades.The specimen has been carefully cleaned under laboratory conditions to reveal and preserve its natural crystalline surfaces.The photographs and video show the exact specimen offered for sale.
