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The company has completed a Preliminary Economic Assessment in 2011 (see September 28, 2011 announcement). Highlights of the PEA include:
-- Cash Costs -- Base Case - U.S. $9.34/ounce of silver -- Alternate Case - U.S. $7.90/ounce of silver -- Alternate Case focuses on reducing operating costs by using lower cost hydroelectric power versus that of diesel power generators-- Production base of 1,000 tonnes per day of silver ore at a mined grade of 419 grams of silver per tonne of ore, (13.5 ounces per tonne of ore)-- Full annual production rate of 4.1 million ounces per year of recoverable silver, 3.9 million ounces per year payable silver; mine life of 8.4 years-- Initial Capital -- Base Case - U.S. $111.1 million -- Alternate Case - U.S. $129.1 million-- All ore is sourced from Silver Bear's Vertikalny deposit which is part of Silver Bear's Mangazeisky exploration lease in Yakutia, Russia.-- Note that at the time of this assessment the Nizhny Endybal resource (see announcement September 20,2012 and resource in Table 1 below) was not yet discovered. Any potential feed from this resource would supplement mine life.-- Silver Bear expects construction of the facility to take approximately 18 to 24 months after the Company completes a Feasibility Study and Permitting.Economic Highlights of the PEA: Alternate Base Case Scenario Hydro Power Station----------------------------------------------------------------------Silver Price at $32/ounce (Approximate Spot Price)NPV 8% $ 303,000,000 $ 317,000,000NPV 10% $ 264,000,000 $ 276,000,000Internal Rate of Return % 46.30% 44.80%--------------------------------------------------------------------------------------------------------------------------------------------Silver Price at $22.74/ounce (Long term Price in Study)NPV 8% $ 122,000,000 $ 136,000,000NPV 10% $ 99,700,000 $ 111,000,000Internal Rate of Return % 25.70% 25.90%--------------------------------------------------------------------------------------------------------------------------------------------Initial Capital $ 111,110,000 $ 129,110,000Sustaining Capital $ 19,750,000 $ 19,750,000Op Cost (U.S. $/ounce) Recoverable Silver $ 8.87 $ 7.51 Payable Silver $ 9.34 $ 7.90----------------------------------------------------------------------
As shown in Figure 1, the exploration licence covers an area of approximately 570 square kilometres. The property hosts more than 100 silver occurrences in a major north-northwest trending mineralized structure that stretches along a 35 kilometre corridor. The Company's estimated total NI 43-101 compliant mineral resource estimates on its Mangazeisky property are 1.1 million tonnes containing 17.9 million ounces silver at 518 Ag/t of Indicated mineralization and 4.9 million tonnes containing 43.9 million ounces silver at 282 g/t Ag of total Inferred mineralization (see table 2). Figure 1 highlights that the area containing Silver Bear's NI 43-101 mineral resource estimate (Vertikalny + Nizhny Endybal) represents a very small piece of the total licence area.



