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					Originally Posted by MichaelZWilliamson
					
				 Easily done. How dark an etch? Barely enough to show the pattern, gray, or black?  I also have ferric chloride, Belgian blueing and other acids. | 
	
 This blade from my collection was etched with vinegar, low solution. 
http://www.vikingsword.com/vb/showpo...7&postcount=23
Nice restore job by the gun!