Contains

Copper

May React With

Selenium, Sulphur, Reactive (000009, 001009, 001019)

Cold Characteristics

May have a dappled surface.

Working Notes

A copper glass. May have a dark colour reaction at the interface with cadmium/selenium or sulphur glasses including 000125, 000120, 001120, and 000137. It may have a colour reaction with Reactive glasses such as 000009, 001009, 001019. Tests fired to a full fuse indicate that Glacier Blue Opalescent reacts, though not with the intensity of other copper-bearing glasses such as 000216. For example, Reactions with 001009 and 000009 are lighter compared to those with 000216 while there are no visible reactions with 001019.

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