La Barre Mine, Saint-Jacques-d'Ambur, Pontgibaud, Saint-Ours, Riom, Puy-de-Dôme Department, Auvergne-Rhône-Alpes, France [ (La Martinèche Mine) ] France
Specimen size: 4.5 × 2.8 × 1.3 cm = 1.77” × 1.10” × 0.51” Main crystal size: 1.3 × 1.3 cm = 0.51” × 0.51”
