GCM Mechanical

Most Expensive Diamond Mining Equipment In The World

Products

  • Top 5 Most Prolific Gold Mines in the World

    Mining began in 1965, and since then, the area has become one of the richest fields in history. Just for info, gold production in Nevada, which is dominated by this mine, accounts for 80% of gold mined in the United States. Irian Jaya, Indonesia. This is one of the most inaccessible spots for mining in the world.

    Get Price
  • HISTORY CORNER: Diamonds: The world's greatest gem stone

    Nov 29, 2020The world's largest "cut and faceted" diamond is the Golden Jubilee Diamond found in South Africa in 1985, weighing 545.67 carats — cut from

    Get Price
  • New TOMRA XRT technology upgrade at Karowe mine in Botswana

    Having unearthed the 1 109ct 'Lesedi la Rona' – the second-largest gem quality diamond ever discovered and the 813ct 'Constellation' which was the most expensive rough diamond ever sold – in November last year, Lucara Diamond Corp. of Vancouver has now completed the upgrade of their large diamond recovery (LDR) XRT unit at the Karowe mine in Bot

    Get Price
  • A List Of The Most Valuable And Word Famous Opals

    Jun 03, 2018This world-famous opal was discovered in Andamooka, an opal mining town in South Australia. John Altmann cut and polished the gemstone to its current form. It weighs 40.6 g and has been set with diamonds into a palladium necklet. Queen Elizabeth II was gifted the Andamooka Opal in 1954 when she visited South Australia for the first time.

    Get Price
  • Rare Russian pink diamond sells for $27 million

    Nov 11, 2020Pink diamonds are the rarest of the precious gems and the most in demand on the global market. The world record for a pink diamond dates back to 2017, when a stone known as the CTF Star Pink was sold in Hong Kong for $71.2 million. Five of the 10 most expensive diamonds ever sold have been pink, Sotheby's said, with all sold within the past decade.

    Get Price
  • Why is Turquoise Becoming Rarer and More Valuable Than

    Nov 24, 2014Government restrictions and the high costs of mining have also impeded the ability to find gem-quality turquoise. Very few mines operate commercially and most

    Get Price
  • Home

    Most natural diamonds are aged between 1 billion and 3.5 billion years. Most were formed in the Earth's mantle at depths between 150 and 250 kilometers (93 and 155 mi), although some have come from depths of 800 kilometers (500 mi).

    Get Price
  • These are the top 10 Mining Companies to Work For in Africa

    Nov 12, 2017Here are the top ten mining companies to work for in Africa: 1. Anglo American. Known as one of the largest mining companies in the world, Anglo American has major assets in copper, coal, iron ore, nickel and diamonds. The company owns operations in Brazil, Chile, the United Kingdom, Australia, and South Africa where they operate the biggest

    Get Price
  • MPi Contract and Permanent mining jobs for the resource

    What's the best solution to mining's skills shortage? In MPi's July 2021 poll, we want to know how the skills shortage has been affecting operations at your company or on your site, and what kinds of solutions you'd support. Tell us what you think! More from the newsroom.

    Get Price
  • Diamonds

    Israeli jeweller designs 'world's most expensive' face mask. This is the world's most popular engagement ring. Diamond mining company facing claims it owes money to town and Tiffany.

    Get Price
  • World's Largest Diamond Found

    Nov 24, 2009World's largest diamond found. On January 25, 1905, at the Premier Mine in Pretoria, South Africa, a 3,106-carat diamond is discovered during a routine inspection by the mine's superintendent

    Get Price
  • The world's most expensive materials

    Jan 12, 2016Many industrial diamonds are relatively cheap, but the rarest and most beautiful stones can be worth millions. Iranian beluga caviar and Crme de la Mer are the most expensive

    Get Price
  • Top 10 Amazing Record Breaking Gemstones for Size, Clarity

    Mar 07, 20137. Graff Pink Diamond. Record: The Most Expensive Gem Ever Sold At Auction. Some of the most valuable gems in the world are colored diamonds that have been graded (D) and flawless. One such diamond was discovered in the 1950s, when American jeweler Harry Winston purchased a rare pink diamond from an unknown collector. The diamond was 24.78

    Get Price
  • Gemstones in Western Australia

    Mining Tenement - to fossick on that tenement. 'Fossicking', in this context, means prospecting for minerals - other than gold and diamond - by means of hand tools only: metal detectors and any kind of power -driven equipment are specifically excluded. A Miner's Right

    Get Price
  • About the Israeli diamond Industry

    The Israel Diamond Exchange (IDE), one of the largest and most sophisticated diamond centers in the world, was established in 1937 and counts approximately 3,000 members engaged in manufacturing, import and export and marketing of rough and polished diamonds. IDE creates a business framework for its members, enabling both members and visitors

    Get Price
  • Shine bright: Russia's largest

    May 13, 2021Last year, the same company sold Russia's most expensive ever diamond, a 14.83-carat pink gem, also in Geneva. Named 'Spirit of the Rose', it was sold for $26.6 million to an anonymous buyer. Alrosa is one of the world's largest mining companies and accounts for around a quarter of global diamond extraction.

    Get Price
  • MOST EXPENSIVE PINK DIAMONDS SOLD AT AUCTIONS

    Sep 13, 2020Also CTF Pink Star is the most expensive gem in the world ever sold at auction. An 18.46 carat emerald cut bright pink Pink Legacy diamond was sold in November 2018 at Christie's in Geneva for US $ 50.3 million ($ 2,700,000 / carat).

    Get Price
  • The 10 Best Bitcoin Mining Hardware Machines 2021

    Apr 03, 2021Bitmain's L3+ is one of the most popular ASIC units in the world for Scrypt miners and is focused solely on mining this particular algorithm. The L3+ is based on the BM1485 chip, which provides significant improvements over the chipset used in the previous L3 model — doubling the hash rate and power draw of the L3.

    Get Price
  • The Jeweler Shaking Up the 600

    Jul 10, 2017He established the Cape Town Diamond Museum in 2011 and has the distinction of designing the world's most expensive temporary tattoo (it includes 612 diamonds). This might be achievement enough

    Get Price
  • Top 10 Most Expensive Diamonds in the World

    Diamond is one of the most wanted mining products. You can be rich instantly if you found a big and rare diamond in the backyard of your house. These most expensive diamond are the most wanted one that almost all people in the world want to save in their mansion or palace. Let's take a look at those most expensive diamond in the world. 10.

    Get Price
  • The World's 10 Most Prolific Gold Fields

    Mar 31, 2011The World's 10 Most Prolific Gold Fields March 31st, 2011. Gold has long been one of mankind's most prized possessions. Yet most people have little idea where gold comes from, other than from "gold mines." Mining gold today often becomes monumental undertakings, truly some of man's greatest engineering feats.

    Get Price
  • Metal worth more than gold is set to get even more expensive

    Jun 09, 2021Palladium's surge has given it the title of most-expensive of the major traded precious metals, and its gap over gold may widen as demand buoys prices. The

    Get Price
  • Does Zimbabwe have forced labour in its diamond mines

    Oct 19, 2019The Marange mining region in the east of Zimbabwe is estimated to have one of the world's richest diamond reserves and is a vital revenue earner for a country in a dire economic straits.

    Get Price
  • Lab Created Diamonds

    Lab Created Diamonds. Lab-grown diamonds are composed of the same chemical crystal as natural diamonds and exhibit the same fire, scintillation, and sparkle. Lab diamonds offer excellent value, and are a responsible choice as they do not require any diamond mining. close. Hearts and Arrows Diamonds.

    Get Price
  • The 10 Biggest Gold Mining Stocks

    Aug 22, 2019Peru can be a tough environment for mining, but Buenaventura has sought to make the most of its opportunities there. With solid production, Buenaventura deserves its spot in the top 10. 10.

    Get Price
  • Red Diamonds – The Rarest of them All

    May 28, 2014The Hancock Red is one of the most famous red diamonds. At the time of its sale in 1987 it was the most expensive per-carat gemstone ever sold at auction. The hammer came down at $880,000—a remarkable $926,315 per carat, eight times its pre-sale estimate. "The publicity generated by the selling price of the Hancock Red and other significant

    Get Price
  • Official Israeli Diamond Industry Portal

    Jul 20, 2021World. 2-Carat Pink Diamond Sells for a Record $1.62 Million. It the most expensive diamond from Argyle ever sold at an auction. 27.07.2021. Financial News. Richemont Reports "Strong Trading" in Q2 2021 "Strong start to the financial year" with sales up by 129%. 26.07.2021. More News.

    Get Price
  • The Jeweler Shaking Up the 600

    Jul 10, 2017He established the Cape Town Diamond Museum in 2011 and has the distinction of designing the world's most expensive temporary tattoo (it includes 612 diamonds). This might be achievement enough

    Get Price
  • Russia's Mir diamond mine valued at 13 BILLION

    Aug 15, 2016The most expensive hole in the world: Russian diamond mine valued at 13 BILLION is so vast helicopters are banned from flying over it in case they are SUCKED into it. Dubbed 'Diamond

    Get Price
  • AI in Mining

    Feb 02, 2019Mining is relatively unique in that it requires big capital investments in extremely expensive pieces of large equipment, and a main way to be competitive is a ruthless focus on efficiency. This is going to always make the industry a logical choice for pushing envelope when it comes making equipment smarter.

    Get Price
  • Rainbowite

    Rainbowite is currently the most valuable ore in the game, followed byBlack Diamond and Orb Ore. It is first encountered on Layer 9 in the Home World. It has a very unique design, with a thermal-radiation style rainbow effect and a black background to accompany it. This is the first ore to have a texture on the ore blocks. The texture used is from the Pixelated Rainbow skin. This is a

    Get Price
  • What's The Most Expensive Metal? Hint: Its Not Gold!

    Nov 15, 2020The Most Expensive (Valuable) Metals in The World. Some of the rarest and most valuable metals are traded daily in markets worldwide, and prices fluctuate continually. There are a few metals that monopolize the list, but each competes for the top spot as significant events occur or technologies change globally.

    Get Price