4-Digit Base Code
0XXX Solid Opal
1XXX Solid Color Transparent
2XXX 2-Color Streaky
3XXX 3-Color Streaky
4XXX Collage Glass
6XXX Ring Mottle
Letter Code
F Fusible/Tested Compatible |
2-Digit Suffix Code
00 Single-rolled (3 mm)
12 Patterned Iridized
21 Soft Ripple
22 Herringbone Ripple
25 Iridized Herringbone Ripple
30 Double Rolled (3mm)
31 Rainbow Iridized Double Rolled
33 Double Rolled, 40" long |
37 Silver Iridized Double Rolled
38 Gold Iridized Double Rolled
43 Reed texture (3 mm)
44 Iridized Reed
45 Accordion texture (3 mm)
46 Iridized Accordion
50 Thin Rolled (1.6 mm)
51 Rainbow Iridized Thin Rolled |
53 Reed Thin Rolled
54 Iridized Reed Thin Rolled
55 Accordion Thin Rolled
56 Iridized Accordion Thin Rolled
57 Silver Iridized Thin Rolled
58 Gold Iridized Thin Rolled
60 Thick Rolled (6 mm)
80 Double Rolled (4 mm)
81 Iridized Double Rolled (4 mm) |