Technology, Resource and Mining

Semmel

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This thread is for anything around Talgas resource and its mining process, as well as mining processes in general. That also includes mineral exploration, drilling, JORC code and terminology, etc. But also specifically to Talgas mineral deposits, their size and quality. Drilling results, resource expansion results. The location and 3D mapping of Talgas resource, its crystal structure and grain size.

We might fill the first post here with links to essential documents, like for the JORC code the ressource definition of Talga and other relevant documents. (TBD later)
 
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cosors

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There is news from the mine and the processing. Talga seems to not want to store and crush the trial mining material on site and move that (before LKAB for storage and Finnland for crushing). Maybe to avoid trouble with the neighbors/Sami?

_______________________________________________________________________________________________________________________________________________________
"SVAPPAVAARA 6:6, notification of change regarding activities subject to authorization

The Environment and Building Committee therefore decides


approve the notification as regards intermediate storage and crushing with the following precautions:

  • Leachate must be treated when necessary. Guideline values equivalent to those applicable to leachate from the test pit
  • Crushed material must be protected from water ingress during storage
  • Crushing should take place during the bare soil period as far as possible to reduce the risk of disturbance of reindeer husbandry
Description of the case

Talga AB has notified a minor amendment to the test mining permit, concerning the storage and crushing of test mined ore.

Handling of the case

The company's application documents state that ore will be stored in a precipitation-protected mine pit approximately 2 km south of the planned test mining area until the next bare ground period or the year after. The company is now notifying a change regarding the possibility of intermediate storage of ore in an area approximately 25 km southwest of the company's operating area on the property Svappavaara 6:6, adjacent to Kulleribacken (SWEREF99 TM, N 7513701, E 758420).

In preparation for future test mining, Talga plans to store and, if necessary, crush material at this location. The ore stored at the site from the 2021 test mining is approximately 2,300 tonnes and will remain until the remaining permitted amount has been mined in 2022 or 2023, after which storage and crushing of the next round of test mining, approximately 22,700 tonnes in 2022 or 2023, is planned. The site has concrete pads that can be used for leachate collection and can be provided with leachate management that meets or exceeds permitted conditions.

Comments from interested parties

The Gabna and Laeva Sami communities have submitted comments on the notification. Gabna states, inter alia, that it opposes the notified amendment because the test mining is part of enabling future mining and that the transport may be detrimental to reindeer husbandry. Laevas Sameby argues that the area lies within the Sameby's annual grazing areas, but is used mainly for winter grazing. The area constitutes a narrow passage for the Sami village's reindeer to cross the E10 to get around Svappavaara mining area. The Sami village also has serious concerns about the impact of dust from loading and storage of mined ore. Both Sami communities object to the current notification and both are critical of the increased volume of transport.

Reason for decision

The administration estimates that the number of transports will not increase significantly compared to storage in a gravel pit next to Nunasvaaravägen. In any case, the transports are a consequence of the test mining, which is permitted, and not what is assessed in this notification. The quantities applied for in test mining are relatively small, which should not have any long-term consequences in terms of dust compared to, for example, crushing in quarries. The crushed ore is to be stored in storage tents on the concrete surfaces available on site. Overall, the handling and intermediate storage of test crushed ore at Kulleribacken is considered to have a positive environmental impact in terms of emissions management. As far as possible, crushing will not take place during the winter period, which should reduce possible disturbance to reindeer husbandry. The area in question was previously used for gravel extraction and military stores.

The Environment and Building Administration proposes that the Environment and Building Committee decides to

approve the notification as regards intermediate storage and crushing with the following precautions:

  • Leachate must be treated when necessary. Guideline values equivalent to those for leachate from test mining.
  • Crushed material must be protected from water ingress during storage.
  • Crushing shall, as far as possible, take place during the bare soil period to reduce the risk of disturbance of reindeer husbandry.
Motions and decision-making

Recommendations of the Board

=> the administration's proposal is approved

=> The Board decides in accordance with Sten Nylén's proposal."
https://kiruna.se/download/18.4186b40418002ba89c3190dc/1650967352588/PROTOKOLL MOB 2022-04-13 PUBLICERAD.pdf
-------------------------------------------------------------------------------------------------------------------------------------------------------------

A comparison with the plot map (https://minkarta.lantmateriet.se/) shows the position here (N 7513701, E 758420): https://www.google.com/maps/search/Kulleribacken/@67.6234832,21.0939704,1047m/data=!3m1!1e3

My thoughts on the matter:

- Again solved a problem and one step further!
- This solution was proposed by Talga to come towards the Sami. Of course, they also have a problem with this because they fear that this can no longer be stopped.
- The district administration gives Talga the OK to proceed in this way and does not accept Sami's objections! They enable.
- My assessment of the situation and shared land use with the Sami seems to be correct. See the long first post in our bar. (by the way, it's boring so alone. It's time for a party)
- We do the crushing and no longer drive it to Finland and back. This is a step forward in the process.
- This seems to apply only to trial mining.


What do you guys think about this?
 
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Semmel

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I think it's positive, even for the Sami. I dont get why they would be against this, as their concerns have been mediated. Again, it increases my impression that the Sami are against the mining operation out of principal, not because they have an actual problem with it.
 
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cosors

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Here is a price update

Multiple factors lead to graphite electrode price surge

Published: Friday, 22 April 2022

The prices for electrodes made from synthetic graphite have been rising strongly since Fastmarkets began to assess the market in mid-January 2022.
Fastmarkets’ price assessment for graphite electrodes, ultra-high power, fob China, was $4,250-4,560 per tonne on Thursday March 30, a rise of $620-790 (19.05%) since the market was first assessed at $3,460-3,940 per tonne on January 19, 2022.
Similarly, Fastmarkets’ price assessment for graphite electrodes, high power, fob China, was $3,600-3,780 per tonne on March 30, an increase of $610-630 (20.20%) from $2,990-3,150 per tonne on January 19.
Graphite electrodes are used in steel production and have been subject to a sharp rise in feedstock costs. The prices of needle coke and petroleum coke have been continuously rising since the start of the year.
In China, the largest producer of synthetic graphite, coke prices have risen by 23.53% and 11.57% month-on-month, respectively, to around 8,000-13,000 yuan ($1,243-2,019) per tonne and 6,000-7,500 yuan per tonne, according to market sources.
In addition to rising feedstock prices, the European Commission has imposed anti-dumping duties on Chinese graphite electrodes, which has added to the upward pressure on prices for consumers in Europe.
Synthetic graphite for the lithium-ion battery anode sector has faced the same feedstock cost rises as for graphite electrodes. Additionally, graphite electrodes and synthetic graphite for anodes can rely on the same graphitization processing.
While the anode market has developed in China, it has increased competition for these graphitization facilities with the result that product availability has tightened significantly, raising costs and hindering production of both materials. There is an expectation that this tightness will continue this year, even if the worst has passed in China.
"Graphitization capacity might get less tight in comparison to the second half of last year, when China’s power crunch was at its height," a battery producer told Fastmarkets. "But we have to admit that there is still prevailing tightness in availability across the anode supply chain, be it for the synthetic raw material or graphitization."
At the same time that feedstock prices have increased and graphitization has become more challenging, production in China has been hindered by restrictions to prevent the spread of the latest wave of coronavirus infections.
"Aside from the rise in prices of raw materials, there is concern about availability among downstream consumers amid China’s Covid-19 outbreak, causing transport interruptions for some producers in the north part of China," a second anode producer source said.
Surging costs and tightening supply of raw materials and processing facilities have resulted in tighter availability of synthetic anode material for the rapidly growing electric vehicle sector, sources said.
Graphite electrodes, ultra high power, fob China, $ per tonne

Shifting to natural graphite
The combination of raw material and graphitization costs account for approximately 85% of the production cost of graphite anode material, according to sources. Therefore, the steep price rises in synthetic graphite are an incentive for battery manufacturers to increase the share of natural graphite in their anodes, which is estimated to be around 80% in China.
Anode consumers prefer synthetic material due to its higher purity and the consistency of its specifications. Additionally, synthetic graphite offers a longer lifespan and faster charging.
But natural graphite is about half the cost of synthetic, according to Fastmarkets’ research team. As a result, industry participants expect natural graphite to take a higher share of the anode market because of its lower cost profile and higher capacity. Emerging production in South Korea, Japan and Europe is already favoring a higher share of natural graphite than in China, sources said.
Spherical graphite production is dominated by China, but other producers are starting to come on stream. Integrated natural graphite company Talga commissioned the first lithium-ion battery anode plant in Europe at the end of March.
Synthetic graphite production is highly energy intensive, whereas natural material has a significantly smaller carbon footprint, which is another attraction for electric vehicles manufacturers marketing a sustainable product.
Spherical natural graphite prices have also been rising in response to increased demand and limitations on supply. Fastmarkets’ price assessment for graphite spherical 99.95% C, 15 microns, fob China, was $3,500-3,800 per tonne on March 31, a rise of $1,050-1,200 per tonne (44.55%) from $2,300-2,750 per tonne on April 1, 2021.
The production of natural graphite anode material in China has also been hit by supply-chain issues, such as strict anti-pollution controls in Luobei county and global logistics interruptions over the past two years, according to sources.
Natural graphite maintains a strong cost advantage over its synthetic equivalent although feedstock costs for spherical graphite have also risen.
Fine graphite flake prices surged following tightening supply from China and Africa, and a rise in demand. Fastmarkets’ price assessment for graphite flake 94% C, -100 mesh, fob China, was $830 per tonne on March 31, an increase of $285 per tonne (52.29%) from $545 per tonne on April 1, 2021.
Graphite spherical 99.95% C, 15 microns, fob China, $/tonne
 
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cosors

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We already know, but I find the words chosen interesting. Is it about an extension or was graphite actually found where they didn't know it before?
And if it was unknown, what was it called?

"Success for Talga - has found another ten million tons of graphite outside Vittangi​

NEWS 31 May 2022 Text: Mikael Svensson Photo: Talga
Through analysis of drilling samples from 2021, the battery anode company Talga has located a previously completely unknown graphite deposit of ten million tonnes outside Vittangi.
During the second half of the year, another resource update is expected based on recently completed test drilling.
-Today, battery capacity corresponding to 950 GWh is being developed in the European market. By expanding our mineral resource, we are also expanding our ability to meet this demand with our anode products. This gives us the right conditions to become a key supplier in Europe, says Talga's founder and CEO Mark Thompson .
Talga's graphite resource in northern Sweden is considered according to the industry standard JORC as the world's best in terms of purity and quality. The company also recently opened Europe's first anode factory through the pilot factory EVA in Luleå."
https://www.bergsmannen.se/nyheter/...are-tio-miljoner-ton-grafit-utanfor-vittangi/
 
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Affenhorst

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We already know, but I find the words chosen interesting. Is it about an extension or was graphite actually found where they didn't know it before?
And if it was unknown, what was it called?

"Success for Talga - has found another ten million tons of graphite outside Vittangi​

NEWS 31 May 2022 Text: Mikael Svensson Photo: Talga
Through analysis of drilling samples from 2021, the battery anode company Talga has located a previously completely unknown graphite deposit of ten million tonnes outside Vittangi.
During the second half of the year, another resource update is expected based on recently completed test drilling.
-Today, battery capacity corresponding to 950 GWh is being developed in the European market. By expanding our mineral resource, we are also expanding our ability to meet this demand with our anode products. This gives us the right conditions to become a key supplier in Europe, says Talga's founder and CEO Mark Thompson .
Talga's graphite resource in northern Sweden is considered according to the industry standard JORC as the world's best in terms of purity and quality. The company also recently opened Europe's first anode factory through the pilot factory EVA in Luleå."
https://www.bergsmannen.se/nyheter/...are-tio-miljoner-ton-grafit-utanfor-vittangi/
It just looks like sloppy reporting to me. The drillings in question were within the Vittangi area, but a lot of it happened outside of the original Nunasvaara South Zone. Maybe that is what he meant. It was not unknown either, but unquantified.
 
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cosors

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We already know, but I find the words chosen interesting. Is it about an extension or was graphite actually found where they didn't know it before?
And if it was unknown, what was it called?

"Success for Talga - has found another ten million tons of graphite outside Vittangi​

NEWS 31 May 2022 Text: Mikael Svensson Photo: Talga
Through analysis of drilling samples from 2021, the battery anode company Talga has located a previously completely unknown graphite deposit of ten million tonnes outside Vittangi.
During the second half of the year, another resource update is expected based on recently completed test drilling.
-Today, battery capacity corresponding to 950 GWh is being developed in the European market. By expanding our mineral resource, we are also expanding our ability to meet this demand with our anode products. This gives us the right conditions to become a key supplier in Europe, says Talga's founder and CEO Mark Thompson .
Talga's graphite resource in northern Sweden is considered according to the industry standard JORC as the world's best in terms of purity and quality. The company also recently opened Europe's first anode factory through the pilot factory EVA in Luleå."
https://www.bergsmannen.se/nyheter/...are-tio-miljoner-ton-grafit-utanfor-vittangi/
Here is also talk of a previously unknown deposit in the area.
Now already two media would incorrectly report their source if it is not true. Notice the different wording, this is not copy-paste.

"Talga has found a new graphite deposit​

Talga increases the mineral resource by 54 percent and raises the level of ambition vis-à-vis the battery market.


By Anna Broberg June 1, 2022 08:00

Talga announces that it has increased the forecast volume of graphite at the deposits outside Vittangi in northern Sweden. Through analysis of drilling samples from 2021, it has been possible to detect 10 million tonnes of previously unknown graphite in the area.

Also read : Tallow one step closer to graphite

The new resource update is something out of the ordinary, as it demonstrates a previously completely unknown deposit within Talga's mineral area, which they have chosen to call Nunasvaara Östra, the company writes.



This means that it will potentially be possible to increase supply to the fast-growing European battery market. During the second half of the year, another resource update is expected based on recently completed test drilling.

- Today, battery capacity corresponding to a capacity of 950 gigawatt hours is being developed in the European market, all with graphite node technology. By expanding our mineral resource, we are also expanding our ability to meet this demand with our sustainable and high-performance anode products. This gives us the right conditions to become a key supplier in Europe, says Talga's founder and CEO in a statement.

The company also recently opened Europe's first anode factory through the pilot factory Eva in Luleå, where full-scale anode production is also planned.

Read also : Europe's first battery anode factory inaugurated

Talga's most advanced mining planning Nunasvaara south, which is part of the Vittangi deposit - will, according to the authorities, enter into final negotiations in 2022.


READ MORE ABOUT: TALGA"
https://www.metal-supply.se/article/view/852640/talga_har_hittat_ny_grafitfyndighet

or here:
https://www.entreprenad.com/article/view/853266/talga_har_hittat_ny_grafitfyndighet

or here:

"
1541313159.jpg

Talga's founder and CEO Mark Thompson can be happy to have found a previously completely unknown graphite deposit outside Vittangi that can provide ten million tonnes of battery raw material. Photo: Talga

Success for Talga - more graphite in Vittangi​

NEWS 03 June 2022 Text: Mikael Svensson Photo: Talga
Through analysis of drilling samples from 2021, the battery anode company Talga has located new graphite deposits outside Vittangi.
The total update of the entire Vittangi reserve is plus ten million tonnes.
During the second half of the year, another resource update is expected based on recently completed test drilling.
-Today, battery capacity corresponding to 950 GWh is being developed in the European market. By expanding our mineral resource, we are also expanding our ability to meet this demand with our anode products. This gives us the right conditions to become a key supplier in Europe, says Talga's founder and CEO Mark Thompson.
Talga's graphite resource in northern Sweden is considered according to the industry standard JORC as the world's best in terms of purity and quality. The company also recently opened Europe's first anode factory through the pilot factory EVA in Luleå."
https://www.bergsmannen.se/nyheter/e/5615/framgang-for-talga-mer-grafit-i-vittangi-/

And this is not about Nunasvaara East
I have to read the report again with a magnifying glass until the end...
 
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Semmel

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The only unknown Ressource before was nunasvaara east. That was discovered with the EM survey that kicked off this drilling campaign. So if they mean that, it's not completely wrong but not news either
 
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Affenhorst

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The only unknown Ressource before was nunasvaara east. That was discovered with the EM survey that kicked off this drilling campaign. So if they mean that, it's not completely wrong but not news either
Yes, it's bad journalism. It obviously refers to the recent upgrade. Which all pertains to resources within the Vittangi area.
 
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cosors

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I'm only stating what it says. All media are supposed to come up with the similar wording and write badly? If so, it is more likely that Talga AB has made inappropriate statements in Swedish. It may well be that NE is meant by this. But the report shows that NE only accounts for 4.4Mt of the expansion (5,6Mt ?). Perhaps it is not all that important as long as the deposit grows and grows (y)
 
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cosors

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The only unknown Ressource before was nunasvaara east. That was discovered with the EM survey that kicked off this drilling campaign. So if they mean that, it's not completely wrong but not news either
You are right, NE is meant:

"Talga's deposit grows by 54 percent​

KIRUNA Talga's graphite deposit outside Vittangi contains 54 percent more graphite than previously forecast.
30 May 2022 at 16:00 Updated: 30 May 2022 at 17:29
Analysis of new drilling samples from 2021 shows that there are 10 million tonnes of previously unknown graphite in the area. And there may be even more. This autumn, samples taken this year will be analyzed. The new test wells have been drilled in a connecting area called Nunasvaara East.
- Today, battery capacity corresponding to a capacity of 950GWh is being developed in the European market, all with graphite node technology. By expanding our mineral resource, we are also expanding our ability to meet this demand with our sustainable and high-performance anode products. This gives us the right conditions to become a key supplier in Europe, says Mark Thompson, Talga's founder and CEO.
Talga's graphite resource in northern Sweden is considered according to the industry standard JORC as the world's best in purity and quality. The company recently started a pilot plant in Luleå, which is Europe's first anode factory. Full-scale anode production is planned there.
Talga's most advanced mining planning is Nunasvaara south, which is part of the Vittangi deposit, according to the authorities will enter into final negotiations in 2022." https://affarerinorr.se/nyheter/2022/maj/talgas-fyndighet-vaxer-med-54-procent/

... the last sentence reads well to me!

Maybe that's why the processing was moved. A comparison of DFS and the latest drill results shows that the concentrator and crushed ore stockpile would collide with NE's pit. In the SKYTEM picture it still looks like it will fit just barely. But with the drilling results map, it seems to be in the way. However, it may be a convenient interim solution and processing south of the mine site will begin with ore from trial mining soon.
 
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cosors

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I got this from Talga Twitter. It shows the map that was shown for the last visit of the group. Among them was also Ms. Suner from Svemin.

Nunasvaaramine.jpg

1. Industrial area
2. Enrichment plant
3. Ore storage
4. Water treatment plant 1
5. Clarification basin
6. Sand and waste rock reservoir
7. Water treatment plant 2
8. Moraine storage (?)
9. Moraine mining (?)
10. Explosives storage
11. Service road
12. Truck way
13. Open pit mining

Another detail: Some time ago the question came up whether we will blast, at the trial mining we did. No. 10 shows the storage location for the explosives.
When I look at the map and if it is correct (latest) then everything remains the same. There is no Nunasvaara East indicated. I'm not an artist and not a graphic designer, so the outlines are to be seen as rough sketches. The red box should be about the plant. The blue one is just for my orientation.

nemine.png
But we don't know yet what exactly they want to do with the permit for processing south of the mine. Maybe the map doesn't exactly match what's coming or the exact plan is still being revised or mining in NE is not planned. To me the plan looks like the initial one. The exact position not clear because the points of the boreholes do not indicate the resource itself. The drill holes run diagonally into the ground.

Only, with so much important visiting the mine site, they certainly wouldn't show a false map ... 🤔 Maybe soon we'll get an update on exactly how the mine and processing of the ore is designed and what's about NE.
 
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cosors

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Some more details from the tweet. First, Rolf Kuby (Director General Euromines - European Association of Mining Industries, Metal Ores & Industrial Minerals) tweets:
""

And in the picture you can see next to Ms. Suner, Mr. Roman Stiftner an expert for mining, metals, mineral resources and logistics and General Secretary of EUMICON.
https://www.eumicon.com/en/about/

Maybe it doesn't mean anything, maybe it does. You could take a look, that's not exactly my area of expertise.)
 
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Semmel

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The map would need to change considerably to include the Nunasvaara East site. 1, 2, 3, 4, 6, 10 would all need to move.

Also, was there not a change in the plans that refinement happens off site some time ago? Or was that only for the products from the trail mine?
 
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cosors

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The map would need to change considerably to include the Nunasvaara East site. 1, 2, 3, 4, 6, 10 would all need to move.

Also, was there not a change in the plans that refinement happens off site some time ago? Or was that only for the products from the trail mine?
I have left the link to the post with the info above.
It is also my question if this will only take place for the trial mining and will happen later on site. I can imagine it. I'm not an expert but to drive the material there and the overburden back again and that permanently seems too costly to me. Maybe we just have to be patient and then we will know more.
 
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cosors

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I already mentioned that the holes run diagonally and the green dots are only the distant points on the surface. Unfortunately, I do not fully trust the labeling of the drill holes or the picture designations in the report. Above the graphic it says NE and yet the drill hole names have the designation of NS, plus I am unsure of the orientation (SWW-NNE). Maybe the graphic shows an example of NS and not NE or it is just a typo (match figure 1 and 4). But either way it's in the way and I can't imagine they want to waive it even if an application hasn't even been submitted yet. So at this time it remains unresolved.
https://talgagroup.eu-central-1.lin...tstoupgradeEuropeslargestgraphiteresource.pdf

In the SKYTEM illustration everything looks very simple ;)
1656945525429.png
 
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Semmel

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The bore holes dont really line up with the geographic and the found minerals. Its a bit stange that bore holes are not following the shape of the ressource. I would take all these maps with a pinch of salt. Talga will do this correctly for sure, its just that we will not know the details for some time to come. No idea if moving the processing plant has a big impact on the processing concession and/or environmental permit. Probably not huge but might increase processing time if late changes are moved into the plan. But I dont see a reason why moving the site by a km or so would invalidate the analysis. The sources of contamination are probably the exit of the waste water pipes, and not the entrance of the waste water.
 
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cosors

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"Talga Group Ltd reported on March 3 results from Talga’s 2021 Vittangi drilling, confirming a new deposit at Nunasvaara East and extending the Niska South deposit. A revision of the Vittangi JORC Mineral Resource has commenced."
SGU's neewsletter

Do any of you know how long it takes from the results to the certified JORC report? An approximate statement in months and π*(y) would be nice. Maybe one of you knows a comparison to other miners.
 
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cosors

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Now here is clearly the answer. Nunasvaara East collides with the plant or crusher. From the new report.
Screenshot_2022-07-06-06-28-55-10_f541918c7893c52dbd1ee5d319333948.jpg
 
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Affenhorst

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Now here is clearly the answer. NE collides with the plant. From the new report.
View attachment 10777
Yeah, they should really move that thing out of the way. Maybe they can get around it if they move the operation underground?
 
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