21. A good fire clay was located in Huntingburg, and after testing the brothers confirmed the quality. 22. Found during the season's excavation were pottery tools and masses of prepared, slightly fired clay pieces. 23. Fired clay was mainly restricted to roofing tiles and associated decorations, but these were quite elaborate.24. It was a vitreous or semivitreous ceramic ware of fine texture, made primarily from non-refactory fire clay . 25. It may be one of the first instances of a covered oven, hot enough to fire clay . 26. Hand-modeled lowly fired clay objects occur in a variety of shapes including anthropomophic figurines and cooking balls. 27. The suggestion was taken up by Parker who produced his first sculpture, a fired clay bighorn sheep. 28. The fired clay of Tonque is of cream to light orange color with a crystal tuff tempering. 29. "We've always known about the fire clay . 30. Depending upon the soil type, qanat liners ( usually fired clay hoops ) may also be required.