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		#1 | 
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			 Member 
			
			
			
			Join Date: May 2017 
				Location: Germany 
				
				
					Posts: 146
				 
				
				
				
				
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			I got this cojang with a nice laminated blade. I think the copper is replaced later to pimp it up. Does not look fitting to the style of the grip.
		 
		
		
		
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		#2 | |
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			Join Date: Apr 2005 
				
				
				
					Posts: 3,255
				 
				
				
				
				
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			Hello Thomas, 
		
		
		
		
		
		
		
	Good work on the blade! Quote: 
	
 Maybe a suasa ferrule got replaced later by a copper ferrule. Have it tested and you might be pleasantly surprised though! ![]() Regards, Kai  | 
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		#3 | 
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			 EAAF Staff 
			
			
			
				
			
			Join Date: Dec 2004 
				Location: Louisville, KY 
				
				
					Posts: 7,345
				 
				
				
				
				
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			My thoughts exactly Kai.
		 
		
		
		
		
		
		
		
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		#4 | 
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			 Member 
			
			
			
				
			
			Join Date: Nov 2006 
				Location: The Netherlands 
				
				
					Posts: 2,237
				 
				
				
				
				
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			I agree that a ferrule is original to this piece. 
		
		
		
		
		
		
		
	This one looks like a replacement considering the carftmenship that has been put into it. I would be surprised if it is suasa. Is there any place where you can see that the piece is welded together ? Best regards, Willem  | 
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		#5 | 
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			Join Date: Jan 2011 
				
				
				
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			It looks like suassa to me as well.
		 
		
		
		
		
		
		
		
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		#6 | 
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			 EAAF Staff 
			
			
			
				
			
			Join Date: Dec 2004 
				Location: Louisville, KY 
				
				
					Posts: 7,345
				 
				
				
				
				
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			The patina in the pictures look like recent copper patina.  Swassa doesn't patina like that so easily. 
		
		
		
		
		
		
		
	Again only a jeweler can test and tell for sure if it is copper or swassa.  | 
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		#7 | |
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			 Member 
			
			
			
				
			
			Join Date: Nov 2006 
				Location: The Netherlands 
				
				
					Posts: 2,237
				 
				
				
				
				
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			 Quote: 
	
 I think that if Thomas compares this material to the crown on your sikin you should be able to see some differences. maybe polish them both and than compare the colour and shine. Copper and Suasa are really different things. "Phosphor bronze" has a similar shine when polished. in that case I would probably also need a jeweler's test. Best regards, Willem  | 
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		#8 | 
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			 EAAF Staff 
			
			
			
				
			
			Join Date: Dec 2004 
				Location: Louisville, KY 
				
				
					Posts: 7,345
				 
				
				
				
				
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			Oh I don’t know - I’ve fought weapons into my jeweler many times....they were fascinated 😁
		 
		
		
		
		
		
		
		
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		#9 | 
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			 Member 
			
			
			
			Join Date: May 2017 
				Location: Germany 
				
				
					Posts: 146
				 
				
				
				
				
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			I will ask the local jewelers who will be able to test ( before I walk around with that pieces) knives in the public became strange in germany and these are big knives.
		 
		
		
		
		
		
		
		
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		#10 | |
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			 Member 
			
			
			
				
			
			Join Date: Nov 2006 
				Location: The Netherlands 
				
				
					Posts: 2,237
				 
				
				
				
				
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			 Quote: 
	
  
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		#11 | 
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			 Member 
			
			
			
				
			
			Join Date: Dec 2004 
				Location: Ann Arbor, MI 
				
				
					Posts: 5,503
				 
				
				
				
				
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			I also took several of my pieces to the jeweler store. 
		
		
		
		
		
		
		
	They have an armed guard on duty, but I was never stopped. Every time I bring some sharpie to the store, the staff is excited and there are questions galore. After all, how much interest may be generated by yet another wedding band? I was never charged and always was asked to bring more.  | 
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