### Production stripping costs - KPMG

Oct 19, 2011 ... 6.2 Formula-based allocation between inventory and ... average life-of-mine stripping ratio approach, while others expense such costs as...

Get PriceOct 19, 2011 ... 6.2 Formula-based allocation between inventory and ... average life-of-mine stripping ratio approach, while others expense such costs as...

Get PriceDiscounting of marginal strip ratios is based on adding the common formula with an average mean discount coefficient represented by a correlation of mining...

Get PriceStrip ratio is very important in the mining world. It is basically the ... It is assumed the pit is a cone and the ore body is a cylindrical shape (for ease of calculation).

Get Pricecost calculations and the determination of tho di~countc:d cash !low retl.1rn on investment. INTRODUCTION ... ratios, equipmcnt capabilities, sequencing and selective mining ... mUltiple-sewn strip-mining industry seems as favorable as.

Get PriceReduction of the pit wall slopes required an increase in the stripping ratio, from ... Specifically, address your accounting for stripping costs associated with the initial .... mineral resources in depreciation calculations under IFRS is set out below.

Get PriceIn mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be handled in order to extract some tonnage of...

Get PriceKeywords: Open pit mining; Ultimate Pit Limits (UPL); Price uncertainty; ... Break-Even Stripping Ratio (BESR). ..... The calculation of the second stages chance.

Get PriceEach year this mine produces 475,000 tons of concentrated copper ore (28% Cu), ... The higher this "stripping ratio," the higher the operating cost of the mine.

Get PriceThe parameters of concentrate price are calculated by PRT in the model and the .... rate(%), m=mining cost($/ton), w=stripping cost($/ton) ..... Ore lost ratio. %. 3.

Get PriceA summary of the calculated gold production and other key parameters of the Bermejal Underground PEA, which ... Bermejal Underground: Summary of Life-of-Mine (LOM) Gold Production and AISC/oz ... LOM Strip Ratio, waste:ore, n/a.

Get PriceStripping Ratio as a Fundamental Ability to surface mine depends on the value of the ore being high enough to offset the cost of Overburden Removal Stripping...

Get PriceWe divide the overburden thickness by ore thickness to get the stripping ratio For ... It''s a ratio of waste extracted at a mine and is expressed as: (Total extracted...

Get Price6. 28 October. Orebody description, Ore reserve calculation ... stripping ratio means that mining one cubic meter of ore will require mining three cubic meters of...

Get PriceOperating Profit by Mine (US $millions). Q1/07 Q1/06 YE/06 .... Run of mine ore grades were lower mining sequence lead recovery ... stripping ratio 3.3 : 1 ... 14,400. Gold – Tasiast (0.8 g/t cutoff) Calculation based on US $491 gold price.

Get PriceProspecting, Exploration & Development, Mining: often different companies. Who should .... Economics of strip mining depend on stripping ratio. stripping ratio...

Get Priceof OP mining is the Stripping Ratio (SR), by which is on the whole meant the volume ... The BESR is calculated for the point at which break-even occurs and the...

Get Priceaccounting for waste removal costs - IFRIC Interpretation 20 – Stripping Costs in the. Production .... differs from the life-of-mine average strip ratio approach, which is ... The production measure is to be calculated for an identified component of...

Get PriceOct 11, 2016 ... The majority of open pit mines in Australia currently operate using discontinuous ... In addition, in the early years of a mine''s life, stripping ratios are ... This approach is often non-optimal when calculating the net present value...

Get PriceThe average stripping ratio is calculated as a ratio of the tons of material ... higher than in later years as the mining rate is above the life-of-mine stripping ratio.

Get PriceThe pit existing at the end of mining is called the ''final'' or the ''ultimate'' pit. ... Break-even stripping ratio Typical Calculation Process • Find Costs, Ore Grades,...

Get PriceJan 1, 1980 ... Excelsior iron deposit are calculated for seven different values of ...... tonnage gives the stripping ratio of the mining increment. If this ratio is less...

Get PriceThe technological restrictions on surface mining are stripping ratio (30% of original ... to each quadrangle to calculate the available resources and identify the...

Get PriceFactors included in the Basic Mining Equation (“BME”) are as follows; .... targets such as ensuring a steady output of ore at manageable strip ratios, nor.

Get PriceLine drawing of mine waste base area calculations for selected mine waste tonnages .... Mine waste base area for selected ore tonnages and stripping ratios at...

Get PriceJan 9, 2016 ... Definition of Open pit Mining Parameters, Open pit Mining method, ... If the calculated stripping ratio is greater, the pit limit is contracted.

Get PriceNov 22, 2016 ... Mining Engineering and Basic Knowledeg. ... 24th clip Surface Mining (Stripping Ratio). Viriyah Miner. Loading... Unsubscribe from Viriyah...

Get PriceAuEq is the gold-equivalent grade, which is calculated as follows: ... The implications of lower cutoff grades are potentially lower stripping ratios with more ore to...

Get PriceCast — A directed throw; in strip-mining, the overburden is cast from the coal to the ... Coal reserves — Measured tonnages of coal that have been calculated to .... Factor of safety — The ratio of the ultimate breaking strength of the material to...

Get PriceApr 3, 2015 ... Mining (extraction), beneficiation, and processing of iron ore produces iron .... The economic stripping ratio varies widely from mine to mine,...

Get PriceDeferred stripping costs: Mining costs associated with waste rock removal that are ... The average stripping ratio is calculated as a ratio of the tons of material...

Get PriceOct 12, 2011 ... Major precious and base metal mining companies are having a difficult ... The plant will process 4 million tonnes per annum, and the strip ratio...

Get PriceMay 3, 2013 ... Bingham Canyon mine released an estimated 150 million tons of material, filling ...... mine life is planned at 8.5 years at a strip ratio of 0.94:1.

Get Pricestripping ratio, representing the fundamental nature of resource and economic ... The overall ore grade at benches is calculated according to operating cost model ... to mine out low-grade ore from one bench in a desired cut-off grade for an...

Get Pricewith capability for calculating mine valuation on a. - equity basis, as well ...... seem that it''s value does not have any effect on the stripping ratio employed.

Get PriceNov 2, 2011 ... By subtraction, a margin of profit (or loss) can be calculated. ..... Economics of strip mining depend on stripping ratio Large land area can be...

Get PriceOct 19, 2011 ... 6.2 Formula-based allocation between inventory and ... average life-of-mine stripping ratio approach, while others expense such costs as...

Get PriceDiscounting of marginal strip ratios is based on adding the common formula with an average mean discount coefficient represented by a correlation of mining...

Get PriceStrip ratio is very important in the mining world. It is basically the ... It is assumed the pit is a cone and the ore body is a cylindrical shape (for ease of calculation).

Get Pricecost calculations and the determination of tho di~countc:d cash !low retl.1rn on investment. INTRODUCTION ... ratios, equipmcnt capabilities, sequencing and selective mining ... mUltiple-sewn strip-mining industry seems as favorable as.

Get PriceReduction of the pit wall slopes required an increase in the stripping ratio, from ... Specifically, address your accounting for stripping costs associated with the initial .... mineral resources in depreciation calculations under IFRS is set out below.

Get PriceIn mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be handled in order to extract some tonnage of...

Get PriceKeywords: Open pit mining; Ultimate Pit Limits (UPL); Price uncertainty; ... Break-Even Stripping Ratio (BESR). ..... The calculation of the second stages chance.

Get PriceEach year this mine produces 475,000 tons of concentrated copper ore (28% Cu), ... The higher this "stripping ratio," the higher the operating cost of the mine.

Get PriceThe parameters of concentrate price are calculated by PRT in the model and the .... rate(%), m=mining cost($/ton), w=stripping cost($/ton) ..... Ore lost ratio. %. 3.

Get PriceA summary of the calculated gold production and other key parameters of the Bermejal Underground PEA, which ... Bermejal Underground: Summary of Life-of-Mine (LOM) Gold Production and AISC/oz ... LOM Strip Ratio, waste:ore, n/a.

Get PriceStripping Ratio as a Fundamental Ability to surface mine depends on the value of the ore being high enough to offset the cost of Overburden Removal Stripping...

Get PriceWe divide the overburden thickness by ore thickness to get the stripping ratio For ... It''s a ratio of waste extracted at a mine and is expressed as: (Total extracted...

Get Price6. 28 October. Orebody description, Ore reserve calculation ... stripping ratio means that mining one cubic meter of ore will require mining three cubic meters of...

Get PriceOperating Profit by Mine (US $millions). Q1/07 Q1/06 YE/06 .... Run of mine ore grades were lower mining sequence lead recovery ... stripping ratio 3.3 : 1 ... 14,400. Gold – Tasiast (0.8 g/t cutoff) Calculation based on US $491 gold price.

Get PriceProspecting, Exploration & Development, Mining: often different companies. Who should .... Economics of strip mining depend on stripping ratio. stripping ratio...

Get Priceof OP mining is the Stripping Ratio (SR), by which is on the whole meant the volume ... The BESR is calculated for the point at which break-even occurs and the...

Get Priceaccounting for waste removal costs - IFRIC Interpretation 20 – Stripping Costs in the. Production .... differs from the life-of-mine average strip ratio approach, which is ... The production measure is to be calculated for an identified component of...

Get PriceOct 11, 2016 ... The majority of open pit mines in Australia currently operate using discontinuous ... In addition, in the early years of a mine''s life, stripping ratios are ... This approach is often non-optimal when calculating the net present value...

Get PriceThe average stripping ratio is calculated as a ratio of the tons of material ... higher than in later years as the mining rate is above the life-of-mine stripping ratio.

Get PriceThe pit existing at the end of mining is called the ''final'' or the ''ultimate'' pit. ... Break-even stripping ratio Typical Calculation Process • Find Costs, Ore Grades,...

Get PriceJan 1, 1980 ... Excelsior iron deposit are calculated for seven different values of ...... tonnage gives the stripping ratio of the mining increment. If this ratio is less...

Get PriceThe technological restrictions on surface mining are stripping ratio (30% of original ... to each quadrangle to calculate the available resources and identify the...

Get PriceFactors included in the Basic Mining Equation (“BME”) are as follows; .... targets such as ensuring a steady output of ore at manageable strip ratios, nor.

Get PriceLine drawing of mine waste base area calculations for selected mine waste tonnages .... Mine waste base area for selected ore tonnages and stripping ratios at...

Get PriceJan 9, 2016 ... Definition of Open pit Mining Parameters, Open pit Mining method, ... If the calculated stripping ratio is greater, the pit limit is contracted.

Get PriceNov 22, 2016 ... Mining Engineering and Basic Knowledeg. ... 24th clip Surface Mining (Stripping Ratio). Viriyah Miner. Loading... Unsubscribe from Viriyah...

Get PriceAuEq is the gold-equivalent grade, which is calculated as follows: ... The implications of lower cutoff grades are potentially lower stripping ratios with more ore to...

Get PriceCast — A directed throw; in strip-mining, the overburden is cast from the coal to the ... Coal reserves — Measured tonnages of coal that have been calculated to .... Factor of safety — The ratio of the ultimate breaking strength of the material to...

Get PriceApr 3, 2015 ... Mining (extraction), beneficiation, and processing of iron ore produces iron .... The economic stripping ratio varies widely from mine to mine,...

Get PriceDeferred stripping costs: Mining costs associated with waste rock removal that are ... The average stripping ratio is calculated as a ratio of the tons of material...

Get PriceOct 12, 2011 ... Major precious and base metal mining companies are having a difficult ... The plant will process 4 million tonnes per annum, and the strip ratio...

Get PriceMay 3, 2013 ... Bingham Canyon mine released an estimated 150 million tons of material, filling ...... mine life is planned at 8.5 years at a strip ratio of 0.94:1.

Get Pricestripping ratio, representing the fundamental nature of resource and economic ... The overall ore grade at benches is calculated according to operating cost model ... to mine out low-grade ore from one bench in a desired cut-off grade for an...

Get Pricewith capability for calculating mine valuation on a. - equity basis, as well ...... seem that it''s value does not have any effect on the stripping ratio employed.

Get PriceNov 2, 2011 ... By subtraction, a margin of profit (or loss) can be calculated. ..... Economics of strip mining depend on stripping ratio Large land area can be...

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