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Table 2 Scytonemin Raman band shifts collected in the eight studied layers at 785 nm laser excitation wavelength (SCY1 to SCY8 represent spectra in the eight studies progressively older layers). There is no relationship between the position of the individual scytonemin bands and the depth profile in the different layers and two different assignments may be present in the same layer or the same assignment may be valid in different layers.

From: Raman and SEM analysis of a biocolonised hot spring travertine terrace in Svalbard, Norway

SCY-1

SCY-2

SCY-3

SCY-4

SCY-5

SCY-6

SCY-7

SCY-8

    

1711w

1711w

1711w

1711w

 

1630vw

  

1630vw

   
     

1629w

1629w

 

1627vw

  

1627vw

    
       

1624vw

1605sh

1605sh

1605sh

1605sh

1605sh

1605sh

 

1605sh

      

1603sh

 

1592vs

1592vs

      
  

1591vs

  

1591vs

  
   

1590vs

1590vs

 

1590vs

 
       

1589vs

1555s

1555s

      
    

1554s

1554s

  
  

1552s

     
   

1551s

  

1551s

 
       

1549s

1436s

1436s

 

1436s

1436s

1436s

1436s

 
  

1435s

    

1435s

1385m

 

1385m

1385m

    
 

1384m

  

1384m

1384m

  
      

1383m

1383m

   

1325s

    
  

1324s

     
     

1322s

1322s

 

1320s

1320s

  

1320s

  

1320s

     

1280m-w

1280m-w

 
    

1278m-w

   
       

1277m-w

      

1249w

 
     

1245m-w

  
       

1243m-w

    

1242m-w

   

1176 vs

       
 

1175 vs

      
  

1174 vs

     
   

1173 vs

    
    

1171 vs

   
     

1170 vs

  
      

1167 vs

 
       

1165 vs

      

1095w

1095m

    

1090w

1090m

  
      

1026vw

 

1024vw

      

1024w

    

1023vw

1023w

  
   

984w

    

983w

983m

983m

   

983m

 
    

982m

982m

 

982m

   

910vw

    

909vw

909vw

909w

     
    

908w

908w

 

908w

      

907w

 
   

890vw

    
 

889vw

889w

     

887vw

    

887w

887vw

887w

    

886w

   
      

779w

 
  

778w

 

778vw

778w

  
       

777w

754w

  

754m

    
 

753w

      
  

752m

 

752m

752m

752m

752m

 

680vw

      

677vw

  

677m

    
  

676m

 

676m

676m

  
      

675m

675m

 

662w

      
  

660w

     
    

659w

659w

  
      

658vw

658w

     

637vw

637vw

 
 

578w

      
   

576m

    

575w

 

575m

     
    

574m

574m

574m

574m

 

499m-w

      

497vw

 

497m-w

   

497w

497m-w

     

496m-w

  
   

495m-w

495m-w

   
     

437w

  
    

392w

392w

  
       

390w