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Tugtupite

$95.70

Availability: In stock

SKU: x9789 Categories: , , ,

Two-sided sample of the rare beryllium silicate – tugtupite with the ability of so-called tenebrescence (changes color after being exposed to UV radiation). The grain size is 10 mm.

Weight 6 g
Dimensions 13 × 18 × 33 mm
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