Sergio Lub Handmade Copper Bracelets | Copper Chain SPHALERITE this natural glass has a

this natural glass has a distinct wrinkled or etched surface and varies in color from deep forest green to olive or brownish-green

and it has a translucent

reminiscent of the sun

We've painstakingly and responsibly harvested the highest quality Koa for this 8mm band

Sergio Lub Handmade Copper Bracelets | Copper Chain SPHALERITE this natural glass has aSergio Lub Handmade Copper Bracelets Copper Chain Sergio Lub has been individually handcrafting each bracelet in their Northern California Studios since 1969. Their bracelets are adjustable and designed to be worn continuously, aging gracefully as they last for years. Many of their bracelets have complex combinations of separate metal pieces. To ensure their designs withstand the stress and strain of constant wear they use silver solder to carefully