Sometimes when I glaze, I just inadvertently try something not tried before – no test tiles – just to see what happens.
![cobalt cascade tumblers, cone 10 reduction fired, gas firing, tumblers, cobalt glaze, drippy glaze](https://i0.wp.com/www.marianwilliamspottery.com/wp-content/uploads/2017/09/DSC_0702.jpg?resize=600%2C400)
In this case, a little magic happened! But….
![cobalt cascade tumblers, cone 10 reduction fired, gas firing, tumblers, cobalt glaze, drippy glaze](https://i0.wp.com/www.marianwilliamspottery.com/wp-content/uploads/2017/09/DSC_0708.jpg?resize=600%2C536)
![cobalt cascade tumblers, cone 10 reduction fired, gas firing, tumblers, cobalt glaze, drippy glaze](https://i0.wp.com/www.marianwilliamspottery.com/wp-content/uploads/2017/09/DSC_0703.jpg?resize=600%2C400)
![cobalt cascade tumblers, cone 10 reduction fired, gas firing, tumblers, cobalt glaze, drippy glaze](https://i0.wp.com/www.marianwilliamspottery.com/wp-content/uploads/2017/09/DSC_0704.jpg?resize=600%2C478)
The altered stoneware cups have a beautiful pearl glaze as the backdrop for the shimmering cascade of blues, ending with the cobalt drips.
![cobalt cascade tumblers, cone 10 reduction fired, gas firing, tumblers, cobalt glaze, drippy glaze](https://i0.wp.com/www.marianwilliamspottery.com/wp-content/uploads/2017/09/DSC_0705.jpg?resize=600%2C582)
Each one is unique and one-of-a-kind.
![cobalt cascade tumblers, cone 10 reduction fired, gas firing, tumblers, cobalt glaze, drippy glaze](https://i0.wp.com/www.marianwilliamspottery.com/wp-content/uploads/2017/09/DSC_0706.jpg?resize=600%2C548)
You’ll love holding and drinking from these cups!
Marian