I am no expert but here are some notes I got from somewhere sometime ago.
10,000 ppm = 1.00 %
Very high = 20%
High grade ore = 2%
low grade ore = 0.1%
Granite = 4 to 200 ppm
Earths continental crust = 2.8 ppm
Seawater = 0.003 ppm
Please correct this if someone knows better.
Cheers
- Forums
- ASX - By Stock
- RMG
- how many companies is john risinger part of
how many companies is john risinger part of, page-14
-
-
- There are more pages in this discussion • 1 more message in this thread...
You’re viewing a single post only. To view the entire thread just sign in or Join Now (FREE)
Featured News
Add RMG (ASX) to my watchlist
Currently unlisted public company.
The Watchlist
LU7
LITHIUM UNIVERSE LIMITED
Alex Hanly, CEO
Alex Hanly
CEO
SPONSORED BY The Market Online