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Sotkamo Silver: Updated ore reserves for Taivaljärvi silver mine

Sotkamo Silver: Updated ore reserves for Taivaljärvi silver mine

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SOTKAMO SILVER AB, (NGM:SOSI) Press release 2012-04-24<br />

UPPDATED ORE RESERVES FOR TAIVALJÄRVI SILVER MINE<br />

<strong>Sotkamo</strong> <strong>Silver</strong> is pleased to announce a review and update of the Ore Reserves at the<br />

Taivaljärvi <strong>Silver</strong> Mine.<br />

Outotec (Finland) Oy was commissioned by <strong>Sotkamo</strong> <strong>Silver</strong> Oy to review the mining section of<br />

the Taivaljärvi Mine Bankable Feasibility Study prepared by Wardell Armstrong International<br />

(WAI), Marsh 2012.<br />

The review work was done by Pekka Lovén, MSc(Mining), MAusIMM(CP) of Outotec (Finland)<br />

Oy, a Competent Person as defined by Joint Ore Reserves Committee (JORC, 2004). The<br />

updated <strong>ore</strong>-<strong>reserves</strong> are based on the in<strong>for</strong>mation from March 2012 completed Bankable<br />

Feasibility Study and from the in<strong>for</strong>mation provided by <strong>Sotkamo</strong> <strong>Silver</strong>.<br />

According to the mining schedule the production starts from the open pit and from the 140 level in<br />

the underground <strong>mine</strong> simultaneously. By doing this the head grade is higher and the total<br />

haulage cost and thus the total <strong>mine</strong> operating cost is lower compared to previous mining plan.<br />

Total amounts of <strong>silver</strong> in proven and REPORT probable <strong>ore</strong>-<strong>reserves</strong> have increased <strong>Sotkamo</strong> by <strong>Silver</strong> 11,6 Oy % to<br />

8 228 494 Oz Ag and <strong>silver</strong> grade in the Confidential<br />

<strong>ore</strong> has increased 15,8 % to 86,1 g/t Ag. (2,97 Mt <strong>ore</strong><br />

<strong>reserves</strong>: 86,1 g/t <strong>silver</strong>; 0,25 g/t gold; by 0,32 % lead and 0,65 % zinc).<br />

kka Lovén According to Outotec: “As a whole the April, mining 20plan th 3 (4)<br />

2012 together with the production schedule of<br />

<strong>Sotkamo</strong> <strong>Silver</strong> Oy is well in line with the experience of the author from similar type of deposits,<br />

fulfils the requirements of the JORC code and is suitable <strong>for</strong> economic and financial calculations.”<br />

The company will now develop and update economic f<strong>ore</strong>cast with calculations based on<br />

in<strong>for</strong>mation from the new <strong>ore</strong>-<strong>reserves</strong>, costs and new mining-plan.<br />

The Ore Reserve by <strong>Sotkamo</strong> <strong>Silver</strong> Oy shown in the Table below is derived from the stope<br />

by The stope company mining has plan from taking consulting into account and auditing-company the mining recovery KPMG of 90% Oy Ab, (95% ordered , open an pit) updated and<br />

waste economic rock dilution f<strong>ore</strong>cast of where 10% the (5%, calculations open pit). are The based diluting on the grade new has in<strong>for</strong>mation. been defined from block<br />

model; Ag 31.3, Au 0.078, Zn 3600 and Pb 1300 ppm. This diluting grade represents<br />

average <strong>mine</strong>ralized rock outside planned stopes.<br />

Table. Taivaljärvi Ore Reserve, April 2012<br />

<strong>Sotkamo</strong><strong>Silver</strong>OyOreReserveStatement<strong>for</strong>theTaivaljärvi<strong>Silver</strong><strong>mine</strong><br />

Zinc<br />

Lead<br />

Gold<br />

<strong>Silver</strong><br />

OreTonnes<br />

Gategory<br />

Grade Metal Grade Metal Grade Metal Grade Metal<br />

Mt % t % t g/t oz g/t oz<br />

Proven 1.19 0.65 7740 0.34 4011 0.28 10620 90.18 3442141<br />

Probable 1.78 0.65 11562 0.31 5500 0.23 13128 83.40 4786353<br />

TotalProven&Probable 2.97 0.65 19301 0.32 9511 0.25 23748 86.11 8228494<br />

Table. Taivaljärvi Ore Reserve by <strong>Sotkamo</strong> <strong>Silver</strong> Oy.<br />

The Ore Reserve shown in the Table above has a mining recovery of 90% (95%, from the open<br />

pit) and waste rock dilution of 10% (5%, in the open pit). The <strong>silver</strong>-concentration in the diluting<br />

<strong>mine</strong>ralisation has been estimated to be 31 ppm Ag.<br />

The conversion factors, mining recovery and waste rock dilution applied, are considered to<br />

be challenging but achievable with good <strong>mine</strong> planning and execution practices and taking<br />

the good to fair ground conditions into account.<br />

As a whole the mining plan together with the production schedule of <strong>Sotkamo</strong> <strong>Silver</strong> Oy is


“I am very pleased that Outotec have used their experience and expertise to review and improve<br />

our mining-method and mining-schedule. This improvement is a step in our ef<strong>for</strong>t to continuously<br />

improve the business as a "Junior Mining" company, about to take a big step to a producing<br />

mining company. I am confident that these measures and continuous improvements is a key to<br />

our success, which will provide an economically viable future”. Says Timo Lindborg, CEO.<br />

Stockholm, April 24, 2012<br />

SOTKAMO SILVER AB (publ.)<br />

Timo Lindborg, CEO<br />

About <strong>Sotkamo</strong> <strong>Silver</strong> AB:<br />

<strong>Sotkamo</strong> <strong>Silver</strong> AB´s business concept is to exploit <strong>mine</strong>ral deposits in the Nordic countries with regard to<br />

human society and environment. <strong>Sotkamo</strong> <strong>Silver</strong> owns, through its subsidiary <strong>mine</strong>ral deposits, which<br />

contains <strong>silver</strong> and gold in Finland. The Company’s main development project is the Taivaljärvi <strong>Silver</strong> Mine.<br />

<strong>Sotkamo</strong> <strong>Silver</strong> applies SveMin’s & FinnMin’s respective rules of reporting <strong>for</strong> public mining & exploration<br />

companies. <strong>Sotkamo</strong> <strong>Silver</strong> has chosen to report <strong>mine</strong>ral-resources and <strong>ore</strong>-<strong>reserves</strong> according to the<br />

internationally accepted JORC or NI 43-101-code. The company applies International Financial Reporting<br />

Standards (IFRS) as approved by the European Union.<br />

The shares are traded at the Burgundy market place and NGM Equity in Stockholm.<br />

ISIN-code <strong>for</strong> <strong>Sotkamo</strong> <strong>Silver</strong> shares is SE0001057910. The ticker symbol is SOSI. ISIN-code <strong>for</strong> <strong>Sotkamo</strong><br />

<strong>Silver</strong> warrants is SE0003299718. The ticker symbol is SOSI. TO2<br />

Read m<strong>ore</strong> about <strong>Sotkamo</strong> <strong>Silver</strong> on www.sotkamo<strong>silver</strong>.com or www.<strong>silver</strong>.fi.<br />

For further in<strong>for</strong>mation contact: Mr. Timo Lindborg, CEO, phone: +358 40 508 35 07

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