copper deposit data answers update
TRANSCRIPT
Underground 300mN253342292796193532135000021286732264431147341241027398229322852253636282184260393325321438575312748324032411589580325525582275353930
6854400Return38.25Average Grade56Number of Benefication Blocks1792000Benefication Cost73Open Cut Mining Blocks3Underground2336000Open Cut Mining Cost384000Underground Mining Cost4512000Total Cost for 300mN2342400Profit2533422927353213212867322611473412273982293228253636281842603933252143857531274832403211589580325525582275353930
High Grade and In Situ 300mN25334229279619353213500010010212867322644311473412410090027398229322852253636282000218426039332532143857537900312748324032411589580402132552558224942754835393039193537
7872000Return37.8461538462Average Grade65Number of Benefication Blocks2080000Benefication Cost102Number of Mining Blocks3264000Mining Cost5344000Total Cost for 300mN2528000Profit2533422927353213212867322611473412273982293228253636281842603933252143857537312748324032115895804021325525582242754835393039193537
Mine Cut In Situ 300mN1525334229279619353213500010010132128673226443114734124100900112739822932285225363628200021842603933253214385753790031274832403241158958040211832552558224942754835393039193537
8054400Return36.4782608696Average Grade69Number of Benefication Blocks2208000Benefication Cost106Number of Mining Blocks3392000Mining Cost5600000Total Cost for 300mN2454400Profit152533422927353213132128673226114734121127398229322825363628184260393325214385753731274832403211589580402118325525582242754835393039193537
300mN2615253342292796193532135000100106104132128673226443114734124100900200011127398229322852253636282000200100291842603933253214385753790001000058312748324032411589580402162010000418325525582249427548261720216400112353930391931635382719111062502087123728841225369630040101462517281216211421001401011314371519161160000001029411131712743000000612569821
Underground 200mN253138503118322021129401001031273343421056221916116200020263248372511840281712600182840465832271537321914725374265685835102530213034397884562711363336677595633132649280907743559898873751657569726156685255576512710400Return42.7096774194Average Grade93Number of Benefication Blocks2976000Benefication Cost108Number of Open Cut Mining Blocks15Number of Underground Blocks5376000Mining Cost8352000Total Cost for 200mN4358400Profit
253138503118202112312733434210221916112026324837251140281712182840465832271537321914253742656858351025302130343978845627113633366775956331326492809077435598988737516575697261566852555765
High Grade 200mN2531385031183220211294010010000031273343421056221916116200003002026324837251184028171260000001828404658322715373219147101025374265685835102530211910401184003034397884562711362616140333667759563319290UnderOpenInitialChange3264928090773570256000Min38400038400004355989887472464000Ben1280001280000375165756935487261451200Profit646400161600484800ProfitReturnCost37566852487360013705600883200055131200134400-350400484800-2560000256000576513705600Return41.1826923077Average Grade104Number of Benefication Blocks3328000Benefication Cost144Number of Open Cut Mining Blocks9Number of Underground Blocks5760000Mining Cost9088000Total Cost for 200mN4617600Profit
2531385031182021123127334342102219161120263248372511402817121828404658322715373219142537426568583510253021191030343978845627113626161433366775956331326492809077354355989887472437516575693548726137566852555765
Alt Mine Cut In Situ 200mN121425313850311832202112940100100000001315312733434210562219161162000030000913202632483725118402817126000000007111828404658322715373219147101000810253742656858351025302119104102921303439788456271136261614910122633366775956331929811982032649280907735724771843559898874724618193751657569321572335487261431620375668521133555765
15011200Return37.2301587302Average Grade126Number of Benefication Blocks4032000Benefication Cost194Number of Open Cut Mining Blocks4Number of Underground Blocks6720000Mining Cost10752000Total Cost for 200mN4259200Profit
121425313850311820211213153127334342102219161113202632483725114028171211182840465832271537321914102537426568583510253021191021303439788456271136261614122633366775956331112032649280907735184355989887472419375165756932152335487261431620375668521133555765
Mine Cut In Situ 200mN121425313850311832202112940100100000131531273343421056221916116200003001320263248372511840281712600000011182840465832271537321914710101025374265685835102530211910412130343978845627113626161492633366775956331929820326492809077357218435598988747241937516575692335487261203756685255576514457600Return38.2881355932Average Grade118Number of Benefication Blocks3776000Benefication Cost157Number of Open Cut Mining Blocks7Number of Underground Blocks5920000Mining Cost9696000Total Cost for 200mN4761600Profit
12142531385031182021121315312733434210221916111320263248372511402817121118284046583227153732191410253742656858351025302119102130343978845627113626161426333667759563312032649280907735184355989887472419375165756923354872612037566852555765
200mN3912142531385031183220211294010010001713153127334342105622191611620000300291320263248372511840281712600000010711182840465832271537321914710100168102537426568583510253021191041021492130343978845627113626161491003612263336677595633192981196121582032649280907735724712611371843559898874724610492028193751657569321510015147233548726143208001059162037566852247910014119334455412030000392037576522942002818232235127100111161915124101399117640
Underground 100mN273837251021456872188529054359863958295
3212800Return55.7777777778Average Grade18Number of Benefication Blocks576000Benefication Cost16Open Mining Blocks5Underground Mining Blocks512000Open Cut Mining Costs640000Underground Mining Costs1728000Total Cost for 100mN1484800Profit273837251045687218529054359863958295
High Grade 100mN273837251021030004568721885012052905430920035986330103469582253895
3785600Return49.2916666667Average Grade24Number of Benefication Blocks768000Benefication Cost42Number of Mining Blocks1344000Mining Cost2112000Total Cost for 100mN1673600Profit273837251045687218529054303598633010469582253895
Mine In Situ 100mN11273837251021030000174568721885012001852905430920011235986330103094695822592538954518364368000Return42.65625Average Grade32Number of Benefication Blocks1024000Benefication Cost56Number of Mining Blocks1792000Mining Cost2816000Total Cost for 100mN1552000Profit1127383725101745687218185290543012359863301046958225253895451836
100mN3258112738372510210300000120001141745687218850120000004000151852905430920010000171100212359863301030002000710015946958225971000000900372538954518202010000041518364841201040400000132632403816100061004083546453222400050002728324229193000101051820302517600030061725181291004001912872005001064060200002101
Summary300mN (note that the underground high grade option yields a lower return)UndergroundHigh GradeMine Cut In Situ6854400Return7872000Return8054400Return38.25Average Grade37.8461538462Average Grade36.4782608696Average Grade56Number of Benefication Blocks65Number of Benefication Blocks69Number of Benefication Blocks1792000Benefication Cost2080000Benefication Cost2208000Benefication Cost73Open Cut Mining Blocks102Number of Mining Blocks106Number of Mining Blocks3Underground3264000Mining Cost3392000Mining Cost2336000Open Cut Mining Cost384000Underground Mining Cost4512000Total Cost for 300mN5344000Total Cost for 300mN5600000Total Cost for 300mN2342400Profit2528000Profit2454400Profit200mNUndergroundHigh GradeMine Cut In Situ12710400Return13705600Return14457600Return42.7096774194Average Grade41.1826923077Average Grade38.2881355932Average Grade93Number of Benefication Blocks104Number of Benefication Blocks118Number of Benefication Blocks2976000Benefication Cost3328000Benefication Cost3776000Benefication Cost108Number of Open Cut Mining Blocks144Number of Open Cut Mining Blocks157Number of Open Cut Mining Blocks15Number of Underground Blocks7Number of Underground Blocks7Number of Underground Blocks5376000Mining Cost5728000Mining Cost6144000Mining Cost8352000Total Cost for 200mN9056000Total Cost for 200mN9920000Total Cost for 200mN4358400Profit4649600Profit4537600Profit100mNUndergroundHigh GradeMine Cut in Situ3212800Return3785600Return4368000Return55.7777777778Average Grade49.2916666667Average Grade42.65625Average Grade18Number of Benefication Blocks24Number of Benefication Blocks32Number of Benefication Blocks576000Benefication Cost768000Benefication Cost1024000Benefication Cost16Open Mining Blocks42Number of Mining Blocks56Number of Mining Blocks5Underground Mining Blocks512000Open Cut Mining Costs1344000Mining Cost1792000Mining Cost640000Underground Mining Costs1728000Total Cost for 100mN2112000Total Cost for 100mN2816000Total Cost for 100mN1484800Profit1673600Profit1552000ProfitVolume CalcsUsing 3 Section for 200m with 200mN weighted twice6500Average Weighted Cross Section Area7425Average Weighted Cross Section Area8425Average Weighted Cross Section Area200Strike200Strike200Strike1300000Volume m^31485000Volume m^31685000Volume m^30.449%Average Weighted Grade0.424%Average Weighted Grade0.389%Average Weighted Grade23328tonnes25171tonnes26237kg186625018$ Value201369808$ Value209898134$ ValueUsing 3 Sections for 300m Strike Length5567Average Cross Section6433Average Cross Section7300Average Cross Section300Strike300Strike300Strike1670000Volume m^31930000Volume m^32190000Volume m^30.46%Grade0.43%Grade0.39%Grade30447Tonnage33021Tonnage34287Tonnage243574987$ Value264169162$ Value274299302$ Value