This sample is from that NSTA convention in Boston back in the late '90s. The only label was "Nova Scotia." This type of sample is great. If the scale bar wasn't on it, you would swear that you were looking at beach stones!

 

 

 

 

 

 

ZERO MAGNIFICATION IMAGE

REFLECTANCE SPECTRUM

 

  

1X MAGNIFICATION (RED LINE  = 1MM)

3X MAGNIFICATION (RED LINE  = 1MM)

 

  
   

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