SUGILITE, gisement de manganèse du Kalahari, municipalité de district de John Taolo Gaetsewe, Cap-Nord, Afrique du Sud (petite armoire)
La sugilite, un minéral relativement rare dont la couleur varie du rose au violet, est un cyclosilicate de formule chimique complexe KNa₂(Fe, Mn, Al)₂Li₃Si₁₂O₃₀. Elle se forme dans le système hexagonal, généralement sous forme de cristaux prismatiques, bien que ceux-ci soient rarement rencontrés et qu'on la trouve plus fréquemment sous forme massive. La sugilite a une dureté Mohs de 5,5 à 6,5 et une densité comprise entre 2,75 et 2,80.
En raison des sources lumineuses utilisées lors de la prise de vue, le spécimen apparaît plus rose qu'en réalité.
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