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F. de Luzon's Moro Kris Collection
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26th January 2017, 08:33 PM
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45
Sajen
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Join Date: Aug 2007
Location: Germany, Dortmund
Posts: 9,153
What you see is the microcrystalline structure of the metal. It get visible by the etchant you used. By an other etchant it wouldn't be visible like this.
Best regards,
Detlef
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