| 31. | The seat earths of the seams yielded ganister ( needed for furnace linings ) and fire clay.
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| 32. | Fire bricks made from fire clay deposits near the Kamo mines supported a brick works over several decades.
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| 33. | Their many voids comprise a greater proportion of the volume than the solid, thin walls of fired clay.
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| 34. | Beginning in the late 18th century, potters in Scotland and northern England began manufacturing vessels of yellow-firing clay.
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| 35. | The full set they describe adds two stone crosses and a fired clay heart to the Peralta Stones.
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| 36. | When the thus fired clay separated from the basket, it would become a usable clay roasting pan in itself.
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| 37. | You would miss a lot if you didn't take the lid off Scott Young's raku-fired clay box on pedestal.
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| 38. | Especially the youngsters who were elbow-deep in a huge box of the fire clay sent over by Harbison Walker.
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| 39. | As material for walls, its strength is less than that of fired clay bricks, but sandcrete is considerably cheaper.
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| 40. | Earth structure materials may be as simple as mud, or mud mixed with straw to make fired clay bricks.
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