The Greening of Jewelry Design
July 28th, 2011Mining precious metals is a murky business. Cyanide leaching is just one of many health, safety, and ethical issues that makes mining precious metals so questionable in practice and in theory. Once the metal is extracted, the ore is crushed, piled in enormous heaps, and sprayed with cyanide. This causes the gold to leach out of the ore. Some mines use several tons of cyanide per day, and a rice-grain sized dose of cyanide can be fatal. Once the metal is extracted from the leached ore, the cyanide-contaminated waste is commonly abandoned. What does this mean to jewelry design? A single gold ring generates about eighteen tons of waste ore. Other concerns in the mining industry involve the use of child labor, dangerous working conditions, and destructive environmental practices.
Some of those working with these metals are working towards making a brighter future for jewelry for those who work in it as well as those who purchase it. In February 2011, Fairtrade and Fairmined Gold was officially introduced. You may remember my Academy Awards post about Livia Giuggioli, wife of Oscar winner, Colin Firth, wearing Fairtrade and Fairmined Gold jewelry on the red carpet. Back in February, twenty British jewelers were granted a license to work in Fairtrade and Fairmined Gold. The metal comes from alluvial depositsThat number is now thirty with a waitlist of at least one hundred others. One of those original license holders is studio jewelry artisan, Ute Decker.
Decker’s PURE collection, lean and curvilinear line of bracelets, rings, earrings, and cufflinks. According to the designer, “A Fairtrade premium on the cost of gold bullion from the PURE collection directly benefits the small artisanal mining community of Oro Verde. Through their purchase discerning jewellery lovers support Oro Verde in protecting more than 4500 hectares of tropical rainforest in the Choco Bioregion of Columbia.” In addition, Decker says that Fairtrade and Fairmined Gold promotes environmental standards as well as pays a fair wage to miners.
How do you know if a designer is working in F & F Gold? The jewelry is stamped with a mark that indicates the source of the gold, alongside the hallmark for it purity. Decker notes that getting F & F Gold isn’t always easy and is in limited supply. Right now there are nine mining cooperatives in Latin America and mines from Asia and Africa will be joining the system in the coming months.
What else does Ute Decker do to stay green and ethical? She uses recycled silver and bio-resin (more on this next). Now metals like gold and silver have been recycled by jewelers for centuries, even new metal has some recycled metal in it. The designer says she prefers using recycled silver to new metal because she feels it is environmentally friendlier and reduces the industry pressure to source it from mining. The quality of recycled silver is the same as newly mined material: it is available as Britannia, (95.84 percent pure silver), fine silver (99 percent pure silver) or sterling silver (92.5 percent pure silver).
Bio-resin…what’s that? I had never come across this term or the material. Polyester resin is a form of plastic which has health and safety concerns. Bio-resin is made from sunflowers, or rather, sunflower oil. It is nontoxic and Decker points out that is even food safe (move over melamine). Decker developed a technique to give the material the look of sponge coral, a gem-like material used in jewelry that comes from the structures made by marine organisms for whom pollution and poaching have made them endangered.




