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RO-20 Temmoku - Mid to High Fire Speckled Clay

Rovin Ceramics


All Rovin clays are available in 25lbs boxes.

When selecting your quantity, be sure to increments of 25lbs.


A Fireclay/Goldart/Redart high-fire body for the artist who likes clay with color. In oxidation, RO-20 fires to a nice medium brown; while in a reduction fire RO-20 yields a pleasant reddish-brown. RO-20 can be used for hand-building, tile making, and throwing on the wheel. Contains 9% medium grog.

Firing Details

    Firing range is cone 6 to cone 10

    Shrinkage at cone 6 is 10.9% and at cone 10 is 12.5%.

    Absorption at cone 6 is .6% and at cone 10 it is 0%.

    Additional Notes

    We cannot guarantee orders shipped in winter months will not freeze in transit.