Siberia gold ego Sukhoi Log

Sukhoi Log dị na Siberia, na obi nke ndị Lena gold efere. Anya si Irkutsk bụ 850 km. Mepee ubi bụ azụ na 1961. Na 70 ya na-arụsi ọrụ na-amụ, na na 80s e e rụrụ ọtụtụ preparatory ọrụ. The oge ikpeazụ nke draft ọnọdụ nke auction maka mmepe nke isi Ministry of Natural Resources ka chọrọ ka ndị Government ke 2016.

general nkọwa

Sukhoi Log nkwụnye ego na-emi odude n'etiti oké nkume nke Upper Proterozoic mmiri sandstone, phyllite na carbonaceous shales. N'ezie ya gold-amị esite ahụ elongated na anticlinal folds axis weturu. Ogaranya ore ego nwere 4-10 grams nke gold kwa ton nke n'efu na nkume. Ha na-dị na n'ígwé ojii shale. Karịsịa, e nwere ọtụtụ nke gold na nrutu nke ikpeazụ na center crease ebe. N'ebe ndị dị, abụọ dị nnọọ ekwe ore kọlụm chọtara n'oge geological ngagharị.

The nnọọ gold-anticlinal n'ogige atụrụ nke Sukhoi Log nkwụnye ego erukwa n'elu 3 km site n'ebe ọwụwa anyanwụ ruo n'ebe ọdịda anyanwụ. Ọzọkwa ore dara n'ala. Dị ka mbido data na òkè nke a nnukwu ubi akụkọ ihe 28% of Russia si gold. Inferred ego bụ metal na banyere 1953 tọn. Akọrọ nkwụnye ego log na-ekwe nkwa na-na uche na e nwekwara ike-emepụta na 1541 m silver.

Gịnị preparatory ọrụ e mere

Ke mbubreyo 80-ies nke ọchịchị mkpebi na ebe nke ga-eme n'ọdịnihu:

• wuru ike nnyefe edoghi;

• Anyị malitere na-ewu nke hydroelectric Telmamskoy;

• wuru ụzọ Taksimo - Sukhoi Log;

• reconstructed runway Bodaibo obodo.

Na na ubi, nke mbido ọrụ maka owuwu nke a gold nhazi osisi a rụrụ.

ụdị ore

Rụrụ na 70 afọ nke nnyocha gosiri na ọtụtụ n'ime gold ịkwụnye Sukhoi Log jikọtara sulfide minerals (tumadi pyrite). The nkeji nke Zn ọdịnaya bụ 0.5-10 g / ton. The nkezi index na nke a bụ 2,7 g / ton.

Sukhoi Log na 90th

The mbụ ọrụ nke a ọgaranya nkwụnye ego na 90-ies nke ikpeazụ nke narị afọ bụ na ụlọ ọrụ "Lenzoloto" na Australian mmekọ. Otú ọ dị, ụlọ ọrụ na mmepe oge dị mwute ikwu na ha akwusila. Ya mere na 1998 na ikike ọ hapụrụ. Na ndị na-esonụ na nkwupụta nke atụmatụ inye ọhụrụ auction dara si Ministry of Natural Resources fọrọ nke nta kwa afọ. Ma gbanwere deadlock na nke a, naanị na 2016.

Revaluation mee

Sukhoi Log - gold ego, ngagharị nke na afọ 70 nọ na-achụ dị otú ahụ ikikere oru nke mba ahụ, dị ka ihe atụ, MISA, Sims, VNIIKhT, wdg Ma, 2007-2008, ndị Ministry of Environment, e kpebiri ime ihe ntule nke ya mee ọzọ ... N'ịbụ ndị e nyefere ọrụ a bụ TSNIGRI. The N'ihi nke ndị ọkachamara nke nnyocha alụmdi bụ a ọhụrụ atụmatụ maka nhazi nke ores. Geologists na injinia TSNIGRI e obụp mi maka ojiji na nkume photometric nkewa na ụdi flotation-ndọda technology. Nke a technology na-atụle ga nnọọ irè karịa onye na-eji otu mgbe na USSR.

Ònye zụtara a ikike

Zụlite Sukhoi Log (Irkutsk region) ga-abụ na ụlọ ọrụ "Polus". Ọ bụ ya January 27, 2017 Ministry of Natural Resources ikike e rere. Ọ bụ nke a otu sị Kerimov. Tụkwasị na nke a ụlọ ọrụ, na-ewere akụkụ dị na erekwa naanị ụlọ ọrụ "Gold Bodaibo". Ere na ọtụtụ ndị bụ maka 9.4 ijeri rubles. N'otu oge ahụ dị ka nkwụnye ego December 21, 2016 "Polyus" ụlọ ọrụ mere 8.5 ijeri. Kpọmkwem isonye na auction ụlọ ọrụ ike a enyemaka OOO "SL Gold".

месторождение Сухой лог претендовало на торгах всего два подрядчика . N'ihi ya, na Sukhoi Log nkwụnye ego na-ekwu na ndị auction nanị abụọ ngo. Nke a na-kọwara bụ isi ihe eziokwu ahụ bụ na ala na-edi maka auction na veins bụ nnọọ njọ. Ka ihe atụ, site Bidding mba ọzọ ngo e gbochiri. тендентов обязали в некоторых случаях привлекать госкомпании. Ọzọkwa tupu tendentov ụgwọ na ụfọdụ na-agụnye ala-ekesịpde ụlọ ọrụ. The N'ihi nke a iwu bụ Ministry of Environment ọbụna na "Gold Bodaibo" ịsị ọ dịghị ihe karịrị chie - dị nnọọ iji hụ na ha na-ewere ọnọdụ.

Atụmatụ "Polyus"

Dị ka Ministry of Natural Resources, Sukhoi Log - gold ego, mmepe nke nke ga-achọ ka a ngụkọta nke ihe 4-6 ijeri dollar investments. Mgbe mbụ ogbo nke ụlọ ọrụ "Polus" ezube jide na ego ọzọ scouting ọrụ. N'ihi na nke a na-azọrọ na e abuana tinyere ndị mba ọzọ ndị ọkachamara. Dị ka ụlọ ọrụ, iji nyochaa na ego veins mkpa a ngụkọta nke ihe 3-4 afọ. Mgbe e mesịrị, ndị mmadụ ga-aghọta na o na-eji na veins nke otu Sukhoi Log ore nhazi technology, bụ nke dị nso na (na-ekesịpde site na ụlọ ọrụ "Polyus") Verninskoye gold m.