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• 1 2020-06-11T13:01:26+00:00 Mineral sample 08 (ERSC 1P01) 9 Sample 8 of the first year minerals plain 2020-09-11T00:51:38+00:00 back to the 1P01 index
  
  Sample 8
  
  360° view:
  
  
  Static image (click to enlarge):
  
  Streak:
  There is some powder left on the streak plate (H=6.5). You can click on the picture to expand it.
  
  
  Hardness:
  
  This sample has the hardness of Topaz
  
  Acid Test:
  
  This sample does not react to 10% HCl
  
  
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