alan p
Jr. Member
- Joined
- Nov 15, 2015
- Messages
- 55
- Reaction score
- 5
- Golden Thread
- 0
- Location
- norfolk England
- Primary Interest:
- All Treasure Hunting
what's this green/grey rock
Can someone I.d this rock, found near sea poss been in sea, grey/green inside with microscopic dust size black grains(like tiny balls) also very tiny metallic or reflective glass bits, smells metallic when wet very hard to break open took several big hits, big piece weighs 57grm total weight 65grm, doesn't attract magnet,hung large piece in water and weight was 22grm, you can work out density thanks,any ideas as I can't find what it is.
Can someone I.d this rock, found near sea poss been in sea, grey/green inside with microscopic dust size black grains(like tiny balls) also very tiny metallic or reflective glass bits, smells metallic when wet very hard to break open took several big hits, big piece weighs 57grm total weight 65grm, doesn't attract magnet,hung large piece in water and weight was 22grm, you can work out density thanks,any ideas as I can't find what it is.
