Chalco has about 34% Cu. Pentlandite has about 36% Ni. So do the math - how much of either do you need to give grades of 1% Ni and %1% Cu? Answer - about 3% of each.
So the core can be 94% pyrrhotite and still give reasonable numbers if there’s 6% chalco and pentlandite. If the sulphides are fine grained then I defy anyone to point out the 3% pentlandite from the pyrite and pyrrhotite with confidence with the naked eye and without thin sections.
But as always assays are king. There’s a lot of barren massive sulphide in the world. until the numbers are in all this debate about who can see what in sulphide is academic.
- Forums
- ASX - By Stock
- Ann: Eastern Mafic Hits Massive Sulphides
Chalco has about 34% Cu. Pentlandite has about 36% Ni. So do the...
-
- There are more pages in this discussion • 244 more messages 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 GBR (ASX) to my watchlist
|
|||||
Last
5.6¢ |
Change
0.002(3.70%) |
Mkt cap ! $33.95M |
Open | High | Low | Value | Volume |
5.5¢ | 5.6¢ | 5.4¢ | $45.38K | 824.8K |
Buyers (Bids)
No. | Vol. | Price($) |
---|---|---|
6 | 544286 | 5.4¢ |
Sellers (Offers)
Price($) | Vol. | No. |
---|---|---|
5.6¢ | 199589 | 1 |
View Market Depth
No. | Vol. | Price($) |
---|---|---|
6 | 544286 | 0.054 |
5 | 136575 | 0.053 |
3 | 601750 | 0.052 |
2 | 100000 | 0.051 |
5 | 1190000 | 0.050 |
Price($) | Vol. | No. |
---|---|---|
0.056 | 199589 | 1 |
0.058 | 58930 | 2 |
0.059 | 304371 | 2 |
0.060 | 126592 | 1 |
0.061 | 130000 | 1 |
Last trade - 16.10pm 12/07/2024 (20 minute delay) ? |
Featured News
GBR (ASX) Chart |