Mineral sample 06 (ERSC 1P01)
Sample 6:
360°: SAMPLE A
Static image (click to expand):
Hardness:
This sample has the hardness of Orthoclase (feldspar)
Streak:
Because streak may be hard to capture in an image, 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 mineral has no reaction to 10% HCl acid
