Description
Dia.: 10,1 cm - H.: 9,1 cm
Blue John is a rare, banded variety of fluorite, found only in Derbyshire, England, prized for its striking blue and purple colours and used in decorative objects and jewelry. The name “Blue John” likely comes from the French phrase bleu-jaune, meaning “blue-yellow,” reflecting its colouration.
A carved English Blue John fluorspar tazza, ca. 1900
Prix au marteau comm. incl.
€ 910
Ce lot a été vendu le 18 mars 2026 et n'est plus disponible
