描述
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
落槌价（含佣金）
€ 910
此拍品已于 18 三月 2026 售出，不再可供购买
