Mineral sample 05 (ERSC 1P01)
360° view:
Hardness:
This sample has the hardness of Apatite
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 had no reaction to 10% HCl
