Slavíkite
Valachov Hill, Skřivaň, Pavlíkov, Rakovník District, Central Bohemian Region, Czech Republic
5.1 x 4.1 x 2.8 cm. Slavikite is a rare hydrated Sodium, Magnesium, Iron Sulfate, and specimens from the type locality are certainly not commonly available. This piece from the Richard A. Kosnar collection features classic pale yellow color Slavikite masses on matrix.
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