

Variscite ring.

The standing stones of Carnac.

Gavà: castell d'Eramprunyà. Gava is the location of the Neolithic variscite mine.

Made with variscite from Catalonia.
"Neolithic: a geological study on the variscite mines at Gavā, Catalonia. 1 Centro de Geociencias, Universidad Nacional Autónoma de México. Carretera Qro."