Nephrite Specimen- 25 g - (1)

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Selected by Yoan Beckaert

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Nephrite specimen, 25 g, from Pakistan.

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Description from the seller

25g Natural Hackmanite Raw Stone from Afghanistan | UV-Reactive Mineral Specimen | Natural Collector Crystal

Discover this natural 25-gram Hackmanite specimen from Afghanistan, a fascinating mineral prized by collectors for its distinctive optical properties and potential color-changing response to ultraviolet (UV) light.

Specifications:

* Mineral: Natural Hackmanite
* Weight: 25 grams
* Origin: Afghanistan
* Form: Raw, unpolished natural stone
* Special Feature: May display tenebrescence, a reversible color change under UV exposure
* Ideal For: Mineral collectors, gemstone enthusiasts, educational collections, and natural mineral displays

Hackmanite is a variety of sodalite known for its intriguing UV-responsive properties. Its distinctive characteristics make it an appealing addition to a mineral collection.