The is what luster is, it is reflecting light. lus⋅ter1 /ˈlʌstər/ Show Spelled Pronunciation [luhs-ter] Show IPA –noun 1.the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss: the luster of satin. 2.a substance, as a coating or polish, used to impart sheen or gloss.3.radiant or luminous brightness; brilliance; radiance.4.radiance of beauty, excellence, merit, distinction, or glory: achievements that add luster to one's name. 5.a shining object, esp. one used for decoration, as a cut-glass pendant or ornament.6.a chandelier, candleholder, etc., ornamented with cut-glass pendants.7.any natural or synthetic fabric with a lustrous finish.8.Also called metallic luster. an iridescent metallic film produced on the surface of a ceramic glaze.9.Mineralogy. the nature of a mineral surface with respect to its reflective qualities: greasy luster.
This realy is a very interesting thread, I would like to thank the O/P for starting it and you guy's for continuing it :high5:
It shouldn't matter if the die is brand new or worn , as the metal has to move (flow) into all the recesses of the two dies as the planchet is pressed between the dies , this flow causes luster , as Doug has stated . rzage
