Big Pink Alunite crystal cluster with perfect shape - fluorescent in UV - no reserve price - Height: 9.5 cm - Width: 8.7 cm- 205 g

Alunite is a hydrated aluminum potassium sulfate mineral commonly found in volcanic environments and known for its distinctive crystal clusters. The Big Pink Alunite crystal cluster is notable not only for its pleasing symmetrical shape but also for its fluorescence under ultraviolet light, a property that highlights its mineralogical uniqueness and enhances its visual appeal in mineral collections. Alunite typically forms in masses or rosette-like aggregates with a pearly to dull luster and can vary in color, with pink specimens like this being aesthetically prized by collectors. This combination of size, form, and fluorescent qualities makes such specimens sought-after for educational purposes, display, or as part of a mineral collection.