Pyrite Sun

Polycrystalline pyrite formation to a core, grown radially.

Cavity and crevice formation e.B. in coal deposits – about 250 million years old.

The more sulfur there is, the greyer the color.

Attention: beautiful gold glossy pyrite suns are usually washed with acids.

Location: Sparta – Illinois – USA

Weight: 185 g Dim.: 11 x 8.5 cm

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