Terra 2.1 104 coe silver glass - Sold per 115g (1/4 pound) or per rod.  Rods are approx. 4-5mm in dia. and are fully 104 coe compatible.

Terranova2.1 is a highly saturated silver ruby.  Develops copper red webs in a reduction flame.  Work hot, cool and reheat.  A transparent reactive glass that produces a heavy mirrored surface when reduced.