Haüyne, Roche Tuilière and Sanadoire, Orcival, Puy-de-Dôme.

30,00

Very fine haüyne crystals (blue) in a phonolite discovered at Roche Tuilière and Sanadoire (2 former volcanoes), Orcival in the Puy de Dôme department.

It was named after the French mineralogist René Just Haüy (1743-1822).

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SKU: go-fl-302-14 Categories: ,