Willemite, Franklinite & Calcite Sphere

£77.00

1 in stock

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Description

Weight-275 grams
Diameter- 49mm

Willemite, Franklinite & calcite. Highly fluorescent. Last 3 photos are shown using a UV torch.
In natural light, franklinite is black, willemite is red, and calcite is gray. Under short wave ultraviolet light, franklinite is black, willemite is green, and calcite is orange.