Blue Spark is a glossy royal blue glaze which develops small triangular dark gray metallic crystals that make this glaze look like lapis lazuli. This opaque glaze does not break over texture.

Cara, a glazing specialist at AMACO, recently posted a series of 3 videos on the Vintage Gold, Blue Spark, and June Bug – three of the new AMACO PC series glazes, with tips and helpful hints on how to apply the glaze to get the best possible results. These videos are REALLY helpful! Part 1: https://www.facebook.com/100012298691522/videos/966322857120995/ Part 2: https://www.facebook.com/100012298691522/videos/966364557116825/ Part 3: https://www.facebook.com/100012298691522/videos/966399943779953/