3.5 x 2.2 x 2.0 cm. Djurleite is an uncommon copper sulfide closely related to chalcocite and this may be a pseudomorph of djurleite after chalcocite. Two, sharp, opposing, moderately lustrous djurleite crystals to 1.6 cm are beautifully set on a matrix of flattened, colorless calcite scalenohedrons. The large calcite crystal is doubly terminated. ...
© Rob Lavinsky & irocks.com