Virtual Collection

Mineral sample 014 (ERSC1P01)

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SAMPLE A Rotating views 360°:

SAMPLE B



Static images (click to enlarge):




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 does scratch a glass plate. This sample does scratch Orthoclase feldspar.  This sample does not scratch Topaz.

Acid test:

This sample does not react to 10% HCl acid

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