Virtual Collection

Mineral sample 10 (ERSC 1P01)

back to index

Sample 10
360° view:




Close up of face:

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 not scratch Quartz.

Acid Test:

This sample does not react to 10% HCl
.

This page references: