Mineral sample 02 (ERSC 1P01)
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360° views:Static image (click to expand):
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.
Acid Test: This sample has no reaction to 10% HCl Acid
Hardness: This sample has the hardness of Gypsum
