If either piece is
February 8, 2013 at 6:02 am #12836
If either piece is transparent, UV glue is strong.
Another option is hxtal glue (available from hisglassworks.com
It is pricey but is incredibly effective. I’ve seen work that was glued with hxtal dropped and break – – but never on the glue joint.
Helios Kiln Glass Studio