Pendant made of semi-raw slag (skin side and polished edges)
Dominant color: black
Approx 3.1cmx 2.2cm
On medium silver plated chain of 2.3mm length 45 cm
 
Slag is a co-product from the blast furnace melting of iron ore; it has small air bubbles which give rise to small holes. Having a vitreous structure, it is fragile like glass.