Karelian Diamond Resources has been informed that TUKES (The Finnish Mining Authority) has granted Karelian Diamonds an exploration permit in the Kuhmo region of Finland, where it discovered a green diamond at the start of the year. The permit covers an area of 601.68 ha surrounding the location where the Company discovered a diamond in till (31 January 2017). The permit has been granted for a period of four years.
In a recent interview with Mining Weekly Online, De Beers Consolidated Mines (DBCM) CEO Phillip Barton bemoaned the lengthy delay in processing their 54 prospecting licences in South Africa, citing the new Mining Charter (still on hold) and issues with South Africa’s Department of Minerals Resources (DMR), which are effectively blocking them from diamond exploration in the country.
Kennady Diamonds, a Canadian diamond exploration company headquartered in Toronto, has reported a maiden Inferred Mineral Resource (IMR) of more than 5.02-million carats for the Faraday kimberlites at the Company’s 100 percent owned Kennady North Project in Canada’s Northwest Territories, the company announced in a press release. The IMR result builds significantly on their Kelvin Indicated Resource of 13.62 million carats and, "represents another significant step in the advancement of our Kennady North Project", said President and CEO of Kennady Diamonds Dr. Rory Moore.
Last week Friday, junior miner Botswana Diamonds said sampling work at its Ontevreden licence in South Africa, "produced abundant G10 and G9 garnets with a complimentary suite of eclogitic garnets," noting that, "This mix of garnets is typically seen in a high-grade kimberlite pipes. This work follows detailed ground geophysics which identified ...
Five Star Diamonds, a Canadian mining company listed on the TSX Venture Exchange, signed a co-operation agreement with I.Henning, the world’s leading international diamond broking and consulting group. Five star is making significant progress on its kimberlite drilling program at its 100% owned Jaibaras Diamond Project in Para State, Brazil.
Leave it to Botswana Diamonds' managing director James Campbell to find a groundbreaking approach to diamond exploration.
Canadian junior miner Peregrine Diamonds announced that it has completed drilling of three diamond holes at its 100%-owned Chidliak Diamond Project near Iqaluit, Nunavut, Canada. The total number of metres drilled was 1,474. Tom Peregoodoff, Peregrine’s President and CEO, commented: “We are extremely pleased with the drill results to date. It is especially encouraging to see that DD38 confirms the result from DD33 and that the CH-6 kimberlite is expanding in size with depth.
Karelian Diamond Resources, the Ireland-based, AIM-listed diamond exploration company focused on Finland has received a Preliminary Economic Assessment (PEA) on its Lahtojoki diamondiferous kimberlite pipe in the Kuopio-Kaavi district in south eastern Finland, which recommends an open pit mining operation. It estimates a total of 2.11M carats recoverable with a gross value of US$211M over a nine year life of mine, with payback for the Lahtojoki mine - estimated to cost about $22 million to build, after two years. It would be the first ever European diamond mine outside of Russia.
Dunnedin Ventures Inc., an emerging diamond exploration company based out of Vancouver, BC whose main focus is the advanced stage Kahuna Diamond Project located in Nunavut, Canada, reports the recovery of 8.17 carats of commercial-sized diamonds (+0.85 mm) from 2.03 tons of ore from the PST kimberlite - one of three at the project. This yielded a final aggregate sample grade of 4.02 carats per ton.
Just days after announcing it had identified a group 2 kimberlite pipe at the Ontevreden licence held by Vutomi in an area known for its high-grade diamonds, AIM and BSE listed explorer Botswana Diamonds (BOD) has announced it has been granted a prospecting licence over an additional 1,000 hectares at its Vutomi joint venture in South Africa.
Arctic Star, a Canadian diamond and mineral exploration company with diamond exploration properties in Nunavut (Stein), the NWT (Diagras and Redemption) and in the Athabasca Basin of Saskatchewan has agreed to acquire a 100% interest in a 243 hectares exploration permit over the Black Wolf (Masta Susi) and the White Wolf (Valkoinen Susi) diamond bearing kimberlites in northern Finland. Named the Timantti Project (timantti is Finnish for diamond'), "Arctic Star views this new project as a unique opportunity to advance a new diamond district", says Buddy Doyle, VP Exploration of Arctic Star.
Botswana Diamonds (BOD) the AIM and BSE listed explorer has announced that prospecting work on the Ontevreden licence held by Vutomi has identified a group 2 kimberlite pipe, the company said in a press release. Initial work indicates a size of 1.5 to 2.5 hectares in area containing high interest garnets.
Five Star Diamonds, a Canadian mining company listed on the TSX Venture Exchange, Canada, is making significant progress on its kimberlite drilling program at its 100% owned Jaibaras Diamond Project in Para State, Brazil. On June 8, Five Star announced the start of the drilling program, which had identified eight kimberlite targets (J1 to J8), with their current focus kimberlite targets J1 and J2.
Angola has one bilion carats in diamond reserves, according to the advances of a geological survey carried out over the last five years with Russian support, writes Angola Press Agency Angop. The data were released last Friday in Luanda by Victor Ustinov, Joint Director of Russian diamond giant ALROSA, which was responsible for carring our the geological exploration, it is estimated that reserves could go up from a total of 950 million carats found in kimberlites and more than 50 million in alluvial areas to 1.5 billion carats if the research is continued, according to the expert.
North Arrow Minerals Inc. has announced the start of a $3.2M exploration program at the company’s 100% owned Naujaat (now-yat; formerly Qilalugaq) and Mel Diamond Projects, Nunavut, Canada. The drill program at the Naujaat Project will see North Arrow drill 4,500 metres and collect a 200 ton mini-bulk sample from the highest grade phase of the Q1-4 kimberlite.
Rio Tinto on Friday signed an option agreement positioning it to potentially become the majority owner of the Star-Orion South Diamond Project, an advanced-stage diamond exploration project about 60 kilometres east of Prince Albert, Canada.
Canadian junior miner Peregrine Diamonds has completed final preparations for the 2017 work program at its 100%-owned Chidliak Diamond Project near Iqaluit, Nunavut, Canada. Core drilling at the CH-6 pipe, slated to commence on July 5, will further delineate the kimberlite, with the objective of expanding the high grade CH-6 resource to a depth of 500 metres below surface. The current depth of the Inferred Resource in the 2016 Preliminary Economic Assessment (PEA) is 260 metres.
Canadian junior miner Kennady Diamonds has announced "positive" diamond recovery results from sampling from the Faraday 3 and Faraday 1 kimberlites on its Kennady North Project, including the largest high-quality diamonds to date on the project, with a 7.78ct white gem-quality stone as well as numerous diamonds exceeding one carat. The samples were collected during the winter 2017 program that was designed to further delineate both kimberlites as well as to recover sufficient carats from Faraday 3 for valuation. The company summarizes the most relevant results as follows:
Angolan diamond mining company ENDIAMA and Russian miner ALROSA announced on Tuesday in Luanda their intention to conduct studies to promote additional investments in the exploitation of kimberlites in Angola. The announcements came from the chairmen of ENDIAMA, António Carlos Sambula, and ALROSA, Sergei Ivanov at the end of an audience with the Angolan Vice-president, Manuel Domingos Vicente. Sergei Ivanov said business with Angola is flourishing and data indicates that 2016 was better than previous year, with net profits of US$137 million, as well as better quality of extracted diamonds.
London Aim-listed Botswana Diamonds (BOD) has announced that Sunland Minerals - its joint venture (JV) with Russian diamond miner ALROSA - has been awarded six new prospecting licences in Botswana. Four are in the Central Kalahari Game Reserve (CKGR) and two are in the Orapa kimberlite province and extend to the end of March 2020. Those in the CKGR cover 3,135 sq.km. and those in the Orapa area cover 482 sq.km. The areas were selected following a detailed review of historical data by the BOD and ALROSA team.
Australia's Lucapa Diamond Co. is ramping up kimberlite exploration efforts at its primary resource, the Lulo alluvial mining project in Angola. The company has fully commissioned a new high-capability Hanjin D&B drilling rig, with which they will start drilling priority targets as part of the kimberlite exploration program. The rig is one three that will be drilling kimberlite through the June 2017 quarter when the Angolan wet season ends, typically in April. The aim is to identify the kimberlite source of their high-value diamonds frequently recovered at the Lulo alluvial project.
The most exciting news from a mining exploration stock is a high-grade drilling result. But what constitutes a good assay? It varies from situation to situation and commodity to commodity. Listed below is some rule of thumb information on interpreting drill results for investors.
Pangolin Diamonds Corp.,a diamond exploration company in Botswana, has confirmed in a project update the presence of diamonds in six geographically different zones within the Malatswae Diamond Project. The focus at the Malatswae Diamond Project has been on six separate kimberlite sources and geographic zones producing indicator minerals within a 30km x 20km area of the project. A total of sixteen +0.5mm diamonds have now been discovered in soil samples within these six zones.
Lucara Diamond has recovered a total of 22 stones greater than 1 carat in weight, including 5 diamonds in excess of 2 carats in weight - with the largest being a 4.56 white/grey octahedron - from their BK02 exploration project in Botswana. A total of 309.79 carats were recovered from the processing of 5,021 tons of BK02-2, for a sample grade of 6.2 cpht (carats per hundred ton).
Winnipeg geologists discovered the very first micro-diamonds in the Manitoba province in Canada. The discovery was made by an informal consortium of Manitoba and Alberta prospectors in the northeastern part of the province.
The Zimbabwe Consolidated Diamond Company (ZCDC) has fired its acting chief executive Ridge Nyashanu amid reports of a dramatic plunge in production and revenue, reports the Zimbabwe Independent. The ZCDC produced about 900,000 carats last year from peak figures of 12 million carats annually. The latest firing comes a few months after the ZCDC relieved its former CEO Mark Mabhudhu of his duties in unclear circumstances. Nyashanu was replaced by Morris Mpofu, who was the head of the exchange control unit at the Reserve Bank of Zimbabwe (RBZ).
Peregrine Diamonds, a TSX-listed diamond exploration and development company with assets located in northern Canada and Botswana, has completed an internal concept study of a potential open-pit plus underground mining development at its 100% owned CH-6 kimberlite pipe at the Chidliak Diamond Project near Iqaluit, Nunavut, Canada. It concluded there is the potential to substantially enhance the economics of the Chidliak Project by incorporating an underground mining operation.
Trans Hex, a JSE-listed diamond exploration and mining company with well-established land operations in South Africa and interests in Angola, says trading volumes have returned to normal as a result of improved market conditions, leading to stronger results at its October 2016, December 2016 and February 2017 tender sales of rough diamond production from its wholly owned South African operations.
On January 17, 2017, North Arrow Minerals - a Canadian based exploration company focused on the identification and evaluation of diamond exploration opportunities in Canada - announced it had entered a property purchase agreement with Stornoway Diamond Corporation under which North Arrow will acquire Stornoway’s remaining interests in the Qilalugaq (Nunavut) and Pikoo (Saskatchewan) Diamond Projects.
Kennady Diamonds Inc., which controls 100 percent of the Kennady North diamond project located in Canada’s Northwest Territories in proximity to the Gahcho Kué Diamond Mine, announced that their bulk sampling of the Faraday 2 kimberlite is progressing well with 12 drill holes completed and 100 tons of kimberlite collected since the program began on January 20. Kennady plans to recover a total of approximately 570 tons of kimberlite from the Faraday kimberlites during the 2017 winter program, including 260 tons from Faraday 2, 300 tons from the Fa
Botswana Diamonds has entered into an option and earn-in agreement with Vutomi - a private diamond exploration and development firm in South Africa - and will invest £942,000 ($1.16 million) in cash, of which £581,000 ($719,000) will be used to fund exploration activities, in exchange for 72% of Vutomi. Vutomi has a portfolio of over twenty high interest kimberlites, many of which are diamondiferous spanning the Limpopo, North-West and Free State Provinces of South Africa.
As in previous years, De Beers has allocated $35 million to diamond explorations and, in an effort to improve the rate of discoveries, will be implementing new technology. Mining companies have cut exploratory spending due to the 2015 slump in commodity prices, as well as the widening gap between expenditure and the value of resources found, as the best quality ores are reportedly depleted. "Our exploration spend this year is likely to be in line with last year's, around $35 million,” said De Beers.
Karelian Diamond Resources, an Irish diamond exploration company focused on Finland, announced they had received results from sampling undertaken by the Geological Survey of Finland (GTK) which had been requested by the company. In one of the seven samples that had been analyzed, a diamond had been discovered from the Kuhmo region of Eastern Finland.
Australia's Lucapa Diamond Company has been granted a trading halt by the ASX pending the finalisation of negotiations to acquire a diamond mining project. The company expects to return to the market before the open on Tuesday next week, “pending the finalisation of negotiations”. Lucapa is focused on the development of its Lulo diamond project in Angola, which has already yielded impressive results. The company has recovered gems of significant carat from Lulo but is focused on finding the primary source of the alluvial diamonds.
Rough-Polished, citing Russian News Agency Tass, reports that nine new diamond deposits in two Arctic regions of Yakutia will be commissioned by 2025 by ALROSA subsidiaries, according to Vasily Zakharov, the first deputy minister of Industry and Geology of the Republic of Yakutia. "In 2016-2025, the two companies – Nizhne-Lenskoye and Diamonds Anabara (ALROSA subsidiaries) will commission nine new locations in two Arctic regions," - he said.
Australia-based Lucapa Diamond Company Limited has successfully defined a series of priority lamproite and kimberlite drilling targets at the Brooking Diamond Project in Western Australia and the Orapa Area F Diamond Project in Botswana, according to their ASX announcement. At Brooking, EM surveys have identified lamproite drilling targets in areas where diamonds and lamproite indicator minerals were recovered in sampling programs, while at Orapa Area F, a coincident magnetic/EM/gravity target has been defined within one of the world's most prolific diamond fields.
Dunnedin Ventures - an exploration company based out of Vancouver, BC, whose main focus is the advanced stage Kahuna Project in Nunavut, Canada - announced it has received gross proceeds of $1,119,031 (US$835,000) from a combination of warrant exercise and flow through financing.
Mining company De Beers has abandoned its diamond exploration at the Western Athabasca Basin in Saskatchewan. Earlier this year, De Beers signed an agreement with CanAlaska - a company that had staked claims on kimberlite-style targets at the basin in Saskatchewan. Under that agreement, De Beers could have spent up to US$15.8 million (C$20.4 million) on an option with CanAlaska Uranium Ltd. for diamond exploration in the Western Athabasca.
Kennady Diamonds, developer and owner of the Kennady North diamond project in Canada’s Northwest Territories, has announced a maiden indicated Mineral Resource of 13.62 million carats of diamonds contained in 8.50 million tons of kimberlite, with an overall grade of 1.60 carats per ton and an average value of US$63 per carat. The Kelvin kimberlite is located approximately 280 kilometers east-northeast of Yellowknife, and is immediately adjacent to the Gahcho Kué Diamond Mine operated by the De Beers Group and Mountain Province Diamonds Inc.
Botswana Diamonds, an AIM-listed diamond exploration and project development company that holds exploration licences in Botswana has announced the appointment of James Campbell as Managing Director of Botswana Diamonds plc with immediate effect. He will be based predominately in Johannesburg and will work closely with Alrosa on our Orapa and Gope licences and with the shareholders in Maibwe on the Gope discovery.