Grains of the rare silicate mineral beryllium – tugtupite with the ability of so-called tenebrescence (change color temporarily after exposure to UV radiation).
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Europe, Silicates, Medium, Type Localities, UV minerals
Tugtupite
Out of stock
Dimension: 13 × 42 × 60 mm
Tento produkt již nemáme v nabídce, ale pokud jej poptáváte, můžeme Vám nabídnout jiný, jakmile se v nabídce objeví.
