Rare willemite & calcite Fluorescent - Height: 6.5 cm - Width: 5 cm- 204 g

Willemite through calcite matrix! With well developed franklinite crystals and some red zincite. Intriguing from all sides... American classic! Shortwave: WILLEMITE: Bright neon-green CALCITE: Fury Reddish/orange Longwave: Same as shortwave but weaker. Also a fosforescence reaction of the willemite (still glows for seconds long after shutting down UV light)

Schätzpreis:€1

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