$250.00 €219 £190.00 approx. This specimen is priced in US dollars, all other prices are approximate.
A miniature specimen of both crystallised and cryptocrystalline Hydroxylherderite, a calcium-beryllium phosphate. From Barra do Salinas, in the Jequitinhonha Valley, Minas Gerais, Brazil, two creamy-grey octagonal crystals sit on top of the specimen with their upper crystal faces nicely developed. The crystal face edges measure to 2 and 1 cm respectively.