The sample consists of massive, highly porous gray-black colored arsenic, on which very small tabular, dipyramidal emerald-green colored crystals of štěpit grow. This is a very high-quality specimen of this arsenate with U4+ content, which has only one occurrence site in the world, and that is Jáchymov. The sample comes from Svornost mine.
Localities, Czech Republic, Mineral Classification, Phosphates, Size, Medium, Type Localities
Cleavage
$183
In stock
Location: Jáchymov, důl Svornost, ČR [en]
Dimension: 43 × 16 × 23 mm
