Yoan Beckaert

Minerals Auction (What I Want in My Rock Collection)

This is a very rich piece of Johnbaumite with calcite from the historical mine, the Jakobsberg mine in Sweden. 
Viewed under shortwave uv the Johnbaumite will fluoresce purple and the calcite orange. 

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Very rare johnbaumite and calcite. Fluorescent - Height: 7 cm - Width: 6 cm- 151 g

Jakobsberg mine, Nordmark, Sweden

The Netherlands

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Very rare Johnbaumite and calcite meteorite specimen from Jakobsberg mine, Nordmark, Sweden; fluorescent, 7 × 6 × 2.5 cm, 151 g, fluorescing purple (Johnbaumite) and orange (calcite) under shortwave UV.

Very rare johnbaumite and calcite. Fluorescent - Height: 7 cm - Width: 6 cm- 151 g

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Very rare Johnbaumite and calcite meteorite specimen from Jakobsberg mine, Nordmark, Sweden; fluorescent, 7 × 6 × 2.5 cm, 151 g, fluorescing purple (Johnbaumite) and orange (calcite) under shortwave UV.

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