Mineral sample 016
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Rotating view:
SAMPLE A
Static image (click to enlarge):
Streak: Some of the powder from the mineral is left on the streak plate (H=6.5). You can click on the picture to expand it.
Diaphaneity (click on Images to expand) Samples 16X, 16Y, 16Z
​Hardness:
This sample does not scratch a glass plate. This sample does not scratch Fluorite. This sample does scratch Gypsum.
Acid test
This sample does not react to 10% HCl acid
