Rare willemite & calcite Fluorescent - Height: 7 cm - Width: 6 cm- 186 g

10
days
07
hours
55
minutes
12
seconds
Starting bid
€ 1
No reserve price
Luca Esposito
Expert
Selected by Luca Esposito

Geology graduate with 10 years' professional experience and webshop founder.

Estimate  € 150 - € 200
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Description from the seller

Willemite through calcite matrix! With well developed franklinite crystals. 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)

Willemite through calcite matrix! With well developed franklinite crystals. 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)

Details

Main mineral
Rare willemite & calcite
Mineral form
Fluorescent
Weight
186 g
Origin (region/city)
Sterling Hill, New Jersey
Country of origin
USA
Height
7 cm
Width
6 cm
Depth
4 cm
Sold by
The NetherlandsVerified
2139
Objects sold
96.97%
Private

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