Chalice Mining e entse tsoelo-pele ea bohlokoa ho chekeng projekeng ea Julimar, lik'hilomithara tse 75 ka leboea ho Perth. Likarolo tse 4 tsa merafo tse fumanoeng li atolohile ka boholo 'me likarolo tse 4 tse ncha li fumanoe.
Ho tjheka ha moraorao ho fumane hore dikarolo tse pedi tsa oli G1 le G2 di hokahane botebong, ka bolelele ba dimithara tse fetang 690 ho terama, di atoloha ho fihla ho dimithara tse 490, mme ha ho na ho kenella ho terama ho ya leboya le botebong.
Boemo ba merafo dikarolong tsa G1 le G2 bo tjena:
Dimithara tse 39 botebong ba dimithara tse 290, sehlopha sa palladium 3.8 g/ton, platinum 0.6 g/ton, nickel 0.3%, koporo 0.2%, cobalt 0.02%, ho kenyeletswa le botenya ba dimithara tse 2, sehlopha sa palladium 14.9 g/ton, platinum 0.02 G/ton, nickel 0.04%, koporo 0.2% le cobalt 0.04% mineralization, le botenya ba dimithara tse 4.5, sehlopha sa palladium 7.1 g/ton, platinum 1.4 g/ton, nickel 0.9%, koporo 0.5% le cobalt 0.06% mineralization化.
Bolelele ba seqhomane sa G3 se pela seqhomane se fetile limithara tse 465, 'me se atoloha limithara tse 280 se pela seqhomane. Ha se na ho kenella ka leboea le botebo ba seqhomane.
Karolo ea morafo oa G4 e ile ea cheka botebo ba limithara tse 139.8 'me ea fumana limithara tse 34.5 tsa oli, sehlopha sa palladium 2.8 g/ton, platinum 0.7 g/ton, khauta 0.4 g/ton, nickel 0.2%, koporo 1.9%, le cobalt 0.02%.
G8, G9, G10 le G11 kaofela ke likarolo tsa tšepe tse sa tsoa sibolloa tsa boleng bo holimo.
Karolo ea morafo oa G8 e bolelele ba limithara tse fetang 350 ho latela strike le limithara tse 250 ho latela drip, 'me G9 e bolelele ba limithara tse 350 ho latela strike le limithara tse 200 ho latela drip.
Likarolo tsena tse peli tsa merafo ka bobeli li fumanoa leboteng le leketlileng la G1-G5, 'me ho na le monyetla oa katoloso mahlakoreng 'ohle.
Sekhahla sa ho tjheka sa G10 se bolelele ba limithara tse 18 botebong ba limithara tse 121, ka mekgahlelo ya palladium ya 4.6 g/ton, platinum 0.5% g/ton, nickel 0.4%, koporo 0.1% le cobalt 0.03%. Bolelele ba ho thula bo feta limithara tse 400, mme bo atoloha ho fihla ho limithara tse 300 ho latela mokhoa ona. Dimithara, ha ho na ho kenella ka leboya le botebong.
Karolo ea G11 e fumanoe leboteng le fanyehiloeng la karolo ea G4. E fumanoe e le bolelele ba limithara tse fetang 1,000 ho pholletsa le strike, 'me e atoloha ho fihlela ho limithara tse 300 ho pholletsa le qoela, 'me ho ne ho se na ho kenella ka leboea kapa botebong ho pholletsa le qoela.
Karolo ea G11 ea morafo e ile ea cheka ho bona boemo:
◎ Dimithara tse 11 botebong ba dimithara tse 78, sehlopha sa palladium 13 g/ton, platinum 1.3 g/ton, kgauta 0.3 g/ton, nickel 0.1%, koporo 0.1% le cobalt 0.01%, ho kenyeletswa le botenya ba mithara e le 1, sehlopha sa palladium 118g/ton, platinum 8g/ton, kgauta 2.7g/ton, nickel 0.2% le koporo 0.1% ya diminerale,
◎ Botebong ba limithara tse 91, morafo ke limithara tse 17, sehlopha sa palladium ke 4.1 g/ton, platinum ke 0.8 g/ton, khauta ke 0.4 g/ton, nickel ke 0.5%, koporo ke 0.3%, le cobalt ke 0.03%.
Sebapali sa Gonneville (Gonneville) se bolelele ba dikhilomithara tse 1.6 le bophara ba dimithara tse 800.
Khamphani e tlalehile liphetho tsa masoba a 64 a ho tjheka kgetlong lena, mme ho bonwa diminerale ka makgetlo a 260, ao ho ona a 188 a boneng ditopo tsa majwe a boleng bo hodimo.
Tlhahlobo ea lisampole tse ling tse 45 tse tjhekiloeng ha e so phetheloe.
Charles o sa tsoa fumana tumello ho tsoa mmusong ea ho etsa lipatlisiso Hulimar National Forest Park, 'me mosebetsi o ntse o tsoela pele hona joale.
Khamphani e boletse hore haeba lintho tsohle tse sa tloaelehang tsa motlakase tse neng li hlalositsoe pele moeeng li ka netefatsoa e le depositi, joale boemo ba morafo oa koporo le nickel oa Hulimar oa maemo a lefats'e bo ka fumanoa.
Nako ea poso: Hlakubele-10-2021