Comment by
KozmoT on Apr 05, 2022 10:47am
Fair enuf but you have to admit - That doesn't change the fact that is 20 ppm can be profitably extracted then, with or without other minerals, Ta would be priced by the TONNE not by the kilogram, like it is.
Comment by
Marathonrunner2 on Apr 05, 2022 8:08pm
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Comment by
TinTaLi on Apr 06, 2022 1:06am
Kozmo, have you ever treated or processed low grade Tin/Tantalum ores? I have. second, as a miner of Ta I'm pretty sure how material is traded but you are right, in refined markets kgs are used but not in the concentrates market. I am not talking from a position of maybe or if... this is how I earn my daily bread.
Comment by
TinTaLi on Apr 06, 2022 1:08am
Furthermore Kozmo, you are missing the point and not to say that you don't know what you are talking about but again, the 20ppm is irrelevant as you must consider the recoveries on all metal contained above a certain SG. They will all call together so the combined assay is the important figure not the individual ones. Hope this is clear...
Comment by
KozmoT on Apr 06, 2022 2:03am
" the 20ppm is irrelevant" ?!?!?! You are gonna have a tough time living that one down buddy....
Comment by
TinTaLi on Apr 06, 2022 12:26pm
Yes it is. If you have 20ppm Ta d. 250ppm Sn you only consider a head grade of 270ppm.
Comment by
KozmoT on Apr 06, 2022 5:37pm
First you try to tell folks here the ultra-low grade is "irrelevant" then you say its just a matter of adding together the assay values of different elements and TaDaa! - you get a higher grade ?!?!?!?! Genius! Why don't more exploration companies adopt this failproof way to discover higher grades!? Just mash the different assay values together! * slow clap *
Comment by
TinTaLi on Apr 06, 2022 5:39pm
I tried to be nice but you really don't want to learn. It depends on the process and yes if the SGs are the same you do add the grades together. so if you want me to go back to my previous way of communicating with you then just let me know...
Comment by
Allinvest on Apr 07, 2022 7:05am
Trs intressant Tintali . Voil ce qu'un forum de discussion devrait toujours contenir. Un partage de savoir,d'exprience et des arguments pour dfendre nos positions. Une vrai discussion!! Thank you for that!