Greasy Glass
Clear over Hydro
Copper-based opal blue that shifts from transparent glacial blue when worked hot to milky mediterranean blue when worked cool; clear overlay protects the color from flame chemistry.
Outcomes
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transparent glacial blue when worked hotterWork at higher temperatures to achieve a more transparent, glacial blue appearance. The clear overlay protects the color from flame chemistry effects.
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milky mediterranean blue when worked coolerWork at cooler temperatures to achieve a more opaque, milky blue appearance. The clear overlay protects the color from flame chemistry effects.
Working notes
Preheat / heat slowly
- Preheat tubing slowly in kiln to avoid thermal shock.