Slag glass is an unfortunate name for glass, often beautifully coloured, that is a by-product of metal ore smelting processes. Metal furnace slag can range from glassy to…
Safety glass is a term given to a range of glass types which are toughened through tempering, laminating or reinforcing with various materials. In the world of sea…
Black glass, is not actually black but generally olive green, amber or sometimes blue, and gets its colour from the addition of iron oxide which was incorporated to…
This colourful, surf-tumbled glazed terracotta piece was found on the beach in Marbella, southern Spain. An ideal piece for a pendant or brooch, among other possible uses.