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• 1 2020-06-16T15:06:23+00:00 Mineral sample 020 (ERSC 1P01) 7 Sample 020 of the first-year lab samples plain 2020-09-11T00:22:05+00:00 back to 1P01 index
  
  Rotating view:
  
  
  Static image (click to enlarge):
  
  
  Streak: Some of the powder of the mineral is left on the streak plate (H=6.5) . You can click on the picture to expand it.
  
  
  
  
  ​Hardness:
  
  This sample does not scratch Quartz.  This sample does scratch Apatite.
  
  Acid Test:
  
  This sample does not react to 10% HCl acid