Semseyite Intergrown With Sphalerite
Louisa Mine, Glendinning, near Langholm, Argyllshire, Scotland
Toenail, 3.0 x 3.0 x 2.0 cm
Ex. Rock Currier

Subhedral aggregates of metallic gray semseyite to 1 mm intimately intergrown with <2mm, brown sphalerite crystals and slender subhedral prisms of stibnite along with minor quartz. An unusual locality for the species from historic Scottish workings dating to the 18th and 19th centuries. Dr. Herman Bodson and Burminco labels accompany the specimen.