This bowl measures about 26 centimetres in diameter and about 11 centimetres tall.
The dramatic "Northern Night" surface is achieved by combining two quite different glazes.
The darker interior is an “oil spot” glaze — which when fired quickly to a high heat, causes iron components to burst to the surface and leave glistening or sparkling highlights. Layered on this is the blue crystalline glaze, which creates a luminescent Northern Lights effect when it melds in the kiln with the darker glaze.