— Alpha Exploration (TSXV: ALEX) says drill results extend mineralization at the Kerkasha gold project in Eritrea with a double-digit grams assay. Drill hole ABRD113 cut 5 metres grading 11.03...

 — Copper -Gold Zinc VMS Prospect. Kosolda Gold Prospect -Large area of Artisanal in situ & alluvial gold Workings. Anomalous gold geochemistry over 3 x 1.5km and 4.5 x 0.5km areas. Kona Copper -Gold Zinc Lead VMS Prospect Highly anomalous Cu (>1%) in rock chips trending NE over 1.5kms. ALPHA HAS MADE APPLICATION FOR …

 — Eritrea expects to have four mines in operation by 2018 producing gold, copper, zinc and potash as one of Africa's poorest nations looks to build an industry that can kick-start its economy, a top ...

 — Porphyry copper-gold discovery at Anagulu: 108m @ 1.24 g/t Au & 0.60% Cu & 3.57g/t Ag (60 – 168m, AND001) = 2.19 g/t Au equivalent & 1.39 Cu equivalent. ... During the period of Italian Colonial rule in Eritrea from 1890 until the end of the Second World War, there was a sustained programme of exploration and mining of orogenic gold …

 — Brief History: Bisha started commercial production of gold in February 2011, which allowed an early payback of gold-phase capital and funding for the copper and current zinc-phase expansion. The ...

 — Orogenic gold is mined at Sukari and Hamash (Egypt), Qbgbih and Kamoeb (Sudan), Koka (Eritrea), and Lega Dembi and Sakaro (Ethiopia), and mining is due to start at Gupo (Eritrea) and Tulu Kapi ...

 — Copper (Cu) ore is a naturally occurring mineral deposit that contains copper in varying concentrations. It is an important industrial metal that has been used by human civilizations for thousands of years due to its excellent electrical and thermal conductivity, high ductility, and resistance to corrosion. Copper is widely used in various applications, …

In 2013 the Mine expanded and converted to high-grade copper concentrate production. Bisha enjoys 11+ years of high-grade mineral reserves. The Bisha Mine is expected to produce payable metals of 891 …

PT Merdeka Copper Gold Tbk produces gold, silver, copper, and minerals that are essential for the advancement of human life. Together with our subsidiaries spread across various islands in Indonesia, we set the highest standards in environmental, social, and corporate governance performance.

The ADB says Eritrea's natural mineral resources are copper, potash, zinc, oil, natural gas, cement, gypsum, granite, marble, ceramics, limestone, and iron ore, and mining contributes significantly to the GDP of the country, …

The Bisha Mine is a large precious and base metal-rich volcanogenic massive sulphide (VMS) deposit located 150km west of Asmara, Eritrea, East Africa. Deposit mineralization consists of gold and silver oxides, in …

 — Mineral exploration and development company Sunridge Gold has signed a binding agreement with Eritrea National Mining (ENAMCO) over ENAMCO's participation in its Asmara project. The Asmara project covers 600km² in central Eritrea, immediately to the north, south and west of the capital city of Asmara.

 — Eritrea is part of the Arabian Nubian Shield, a relatively underexplored area that is known to host valuable minerals including gold, copper, zinc and potash. It was the knowledge that the Arabian ...

 — "It's one of the last frontiers in the mineral exploration business." ... and development of the Jebel Ohier porphyry copper-gold deposit, Hopley said. Eritrea mining ... selection process from a ...

 — Common Copper Minerals and their Properties. Here are some common copper minerals and their properties: Chalcopyrite: This is the most common copper mineral, and it has the chemical formula CuFeS2. Chalcopyrite has a brassy yellow color, a metallic luster, and a hardness of 3.5-4 on the Mohs scale.

 — Bisha is estimated to have a remaining mine life of six years. The mine processes 2.4 million tonnes a year (mtpa) of copper-zinc-gold-silver ore. Location of the Bisha project. The Bisha project is located …

 — Newly listed Alpha Exploration (TSX-V: ALEX) is confident that it is sitting on substantial gold, copper, and zinc deposits at its wholly owned Kerkasha property in Eritrea. The property, located in the Arabian-Nubian Shield is 771 square kilometres in size, said chief executive Michael Hopley.

The Mineral Industry of Eritrea By thomas r. Yager in 2019, the production of mineral commodities—notably copper, gold, silver, and zinc—represented only a minor part of the economy of eritrea (african Development Bank Group, 2021). the legislative framework for the mineral sector in eritrea is provided by Minerals Proclamation No. 68/1995,

 — In March, Alpha reported reverse circulation drill hole ABD012 cut 18 metres grading 15.33 grams gold from 114 metres depth at the Hill 52 target; hole ABD013 returned 49 metres at 2.75 grams gold ...

Mineral potential of Eritrea, Regional Geology Geology of Eritrea Bisha VMS 2. Fe-Oxide and Sericite alteration mapping using the Aster satellite ... Asmara Mining Share Company: (1,130,000t of Zinc), (580,000t of Copper), (415,000 ozs of Gold and (11moz of Silver) (Alasdair, 2018). Colluli Mining Share Company: (1,289Bt), with average grade of ...

 — Open-pit extension adds 3.3 million tonnes of high-grade ore to the mill and extends operations through the full year 2022. (Image: Bisha mine.Courtesy of Nevsun Resources.

 — Eritrea focused on development of the Bisha Mine, a high-grade copper, gold, silver and zinc mine in western Eritrea. According to Blair (2017) the Bisha gold min e alone has reportedly

Key Facts GDP (real growth rate): USD 5.8B, growing at 5% GDP per capita (PPP): 1,600 USD Population: 5.9M Ease of Doing Business Score: 22.9 Foreign Investment Overview FDI inflow, 2017: USD 55M Eritrea has historically struggled to attract large investments because of its unfavorable business climate. Despite this, Eritrea's mineral resources …

 — 3 refugees from Eritrea alleged forced work at a gold, copper and zinc mine controlled by Nevsun. Yvette Brend · CBC News · Posted: Oct 23, 2020 7:13 PM EDT | Last Updated: October 23, 2020.

 — In general, gold-pyrite or gold-copper minerals associations have no problems and gold can be recovered without major problem. The lack of good liberation is a problem and the comminution circuit is the …

 — Its 27 million tonnes of ore are believed to contain 1 million ounces of gold, 700-800 million pounds of copper and 1 billion pounds of zinc. * Nevsun spent a record $21.7 million on the project ...

 — Mineral Potential of Eritrea. General. On Oct 5, 2012. Share. ... The belt that includes the Bisha high-grade zinc-copper-gold VMS deposit and Harena VMS deposits in the Western Low lands has already proved the presence of world class deposits and is also being explored for additional discoveries. There are indications of similar VMS base …

 — In its third year of production, Bisha mine -- endowed with gold, copper and zinc -- is Eritrea's first major international investment, and one that promises enormous profit for the impoverished ...

 — There are also 17 other exploration companies in the country, searching for gold, copper, zinc and potash. Eritrea's government insists it is committed to using mining profits to develop other ...

the Adola gold belt in Ethiopia and the Koka gold field in Eritrea (Zara gold mine) and has been a lecturer at Asmara University. Scott McKeag – Project Manager (Anagulu) BSc (Earth Science), California Polytechnic University-Pomona (1982), MSc (Geology), University of Otago, New Zealand (1987):