Mineral sample 03 (ERSC1P01)
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360° view:
Static image (click it to open larger)
Streak:
Some of the powder left on the streak plate (H=6.5) has been rubbed off on the piece of felt in the picture. You can click on the picture to expand it.
Hardness:
This sample has the hardness of Calcite
Acid Test: Reaction to 10% HCl Acid test:(Click on image to expand it)