CO Cosmos

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AMACO Cosmos glazes - new in 2024 at Stone Leaf PotteryA BRAND NEW cone 5/6 glaze line that exhibits unique and captivating visual effects reminiscent of cosmic or otherworldly phenomena.
The Cosmos glazes are meticulously crafted to capture the mesmerizing beauty of crystalline glazes in every brushstroke. Transform your pottery into celestial masterpieces that sparkle with the brilliance of distant galaxies.

Are they Food Safe? Yes, but due to durability, these glazes are not recommended for food surfaces.

These glazes can be fired in a normal medium-speed firing with no special cooling schedule required. To take this glaze to the next level, use a controlled cooling scheduled for increased crystal growth

Cone 5 = 1184 °C (at 150°C/hour for the final 100°C of firing) / 2201°F ( at 270°F/hour in the final 200°F of firing)
Cone 6 = 1241°C (at 150°C/hour for the final 100°C of firing) / 2266°F ( at 270°F/hour in the final 200°F of firing)

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  • AMACO CO-13 Mars Crystal is available at Stone Leaf Pottery
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    AMACO Glazes

    SKU: ACOP13

    CO-13 Mars Crystal

    Mfg SKU: 35553D
    Safety in liquid state: AP - conforms to ACMI-4236
    Safety in fired state: Food Safe
    Firing Range: Cone 5/6
    $36.00
  • AMACO CO-14 Solar Rainbow is available at Stone Leaf Pottery
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    AMACO Glazes

    SKU: ACOP14

    CO-14 Solar Rainbow

    Mfg SKU: 35554E
    Safety in liquid state: AP - conforms to ACMI-4236
    Safety in fired state: Food Safe
    Firing Range: Cone 5/6
    $36.00
  • AMACO CO-6 Supernova available at Stone Leaf Pottery
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    AMACO Glazes

    SKU: ACOP06

    CO-6 Supernova

    Mfg SKU: 35550A
    Safety in liquid state: AP - conforms to ACMI-4236
    Safety in fired state: Food Safe
    Firing Range: Cone 5/6
    $36.00
  • AMACO CO-7 Solar Flare available at Stone Leaf Pottery
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    AMACO Glazes

    SKU: ACOP07

    CO-7 Solar Flare

    Mfg SKU: 35551B
    Safety in liquid state: AP - conforms to ACMI-4236
    Safety in fired state: Food Safe
    Firing Range: Cone 5/6
    $36.00
  • AMACO CO-8 Dark Star available at Stone Leaf Pottery
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    AMACO Glazes

    SKU: ACOP08

    CO-8 Dark Star

    Mfg SKU: 35552C
    Safety in liquid state: AP - conforms to ACMI-4236
    Safety in fired state: Food Safe
    Firing Range: Cone 5/6
    $36.00