Mineral sample 11 (ERSC 1P01)
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Sample 11SAMPLE A 360° view:
SAMPLE B 360° view:
SAMPLE C 360° view:
Diaphaneity (3 samples X, Y, Z) (Click on each image to expand)
Streak:
Some of the powder of the mineral is visible on both the streak plate as well as the mineral face. You can click on the picture to expand it.
Hardness:
This samples does not scratch a glass plate. This sample does not scratch a Penny. This sample does scratch Talc.
Acid Test:
This sample does not react to 10% HCl acid
