Newcrest Mining e entse tsoelo-pele e ncha ha ho hlahlojoa morero oa Red Chris British Columbia, Canada le morero oa Havieron Australia Bophirimela.
Khampani e tlalehile tšibollo e ncha sebakeng sa ponelopele sa East Ridge se limithara tse 300 ka bochabela ho Sebaka sa Bochabela sa projeke ea Redcris.
Boroko ba taemane bo bona limithara tse 198 botebong ba limithara tse 800.Mophato wa gauta ke 0.89 g/ton mme kereiti ya koporo ke 0.83%, ho kenyeletswa botenya ba dimitara tse 76, kgauta ya 1.8 g/ton le koporo 1.5% ya diminerale.'Mele oa tšepe o ka nqa tsohle.Ha ho le e ’ngoe ea tsona e ileng ea kenella.
Ho cheka lebanta le ka bochabela ho boetse ho bone liminerale tsa khauta tsa boemo bo holimo, e leng se tiisang katoloso e ka boroa ea liminerale.Botebong ba limithara tse 528, tšepe ke limithara tse 524, khauta ke 0.37 g/ton, koporo 0.39%, ho kenyeletsoa botenya ba limithara tse 156, khauta ea 0.71 g/ton, koporo 0.59%, le botenya ba limithara tse 10, khauta ea 1.5 g. /ton le 0.88% ea merafo ea koporo.
Hona joale, morero ona o na le lisebelisoa tse 6 tsa ho cheka tse ntseng li hahuoa, tse tla nyolohela ho tse 8 kotareng e tlang.
Molumo oa pele oa lisebelisoa oa RedChris o tla phethoa khoeling ena.
Profinseng ea Patterson, Australia Bophirima, ho cheka ho matlafalitsoeng ha Morafo oa Khauta oa Haweilong oa Khamphani ea Merafo ea Xinfeng ho fumanoe liminerale tsa boemo bo holimo.Maemo a khethehileng a morafo ke a latelang:
◎ limithara tse 97 botebong ba limithara tse 500, khauta kereiti 3.9 g/ton, koporo 0.5%, ho akarelletsa le 15 limithara tse botenya, khauta kereiti 9.7 g/ton le koporo 1.8% mineralization;
◎ Limithara tse 169,5 tsa tšepe li ile tsa bonoa botebong ba limithara tse 711,5, kereiti ea khauta e ne e le 3.4 g/ton, koporo 0.33%, ho kenyeletsoa botenya ba limithara tse 58,9, sehlopha sa khauta 6.2 g/ton le koporo 0,23% ea mineralization;
◎ Botebong ba limithara tse 537, ho ile ha bonoa limithara tse 79,3 tsa tšepe, 'me boemo ba khauta bo le 4,5 g/ton le koporo 1,4%;ho kenyeletsoa botenya ba limithara tse 41.7, kereiti ea khauta ea 8.4 g/ton le koporo ea 2.6% ea liminerale;
◎ Botenya ba limithara tse 109,4 bo ile ba bonoa botebong ba limithara tse 622, kereiti ea khauta e ne e le 5,9 g/ton, koporo e le 0,63%, ho kenyeletsoa botenya ba limithara tse 24, kereiti ea khauta ea 17 g/ton le koporo e ne e le 1,4%.
'Mele oa tšepe ha o so kene ka botebo.Hona joale, morero ona o hakanya hore mehloli ea khauta ke li-ounces tse limilione tse 3.4 'me koporo ke lithane tse 160,000.