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cuttlefish bone The porous, white skeleton of a marine animal, used as a mold in one type of direct casting ...
Cuttlefish Bone: Dried porous bone used for quickly making molds for casting small pieces of jewelry. D Dapping-die: An iron cube with a variety of concave sinks on its faces, used with corresponding punches to produce cup-shaped forms in sheet metal.
See also: Jewel, Mold, Jewelry, Shape, Stone
 
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