If I did it right, the lighter colored flowy looking material is between 5-6 MOHS, with some at 3.5-4 and one at 2-3. The darker crystals are much harder, about 7-8 MOHS, with one being 6-7 and two being 8-9. They are not magnetic.
#rockhound #whatisit #MOHS #crystal #nottreebark
6
0
2
0