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• 1 2020-06-16T15:05:54+00:00 Mineral sample 019 (ERSC 1P01) 5 Sample 019 of the first-year lab samples plain 2020-09-11T00:16:41+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 with 10% HCl