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Importance of Diamonds
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1. What types of insdustries use diamond tools? The construction, optical, mining, and machine manufactering industries all use diamond tools. Construction: Materials such as concrete and asphalt need to be cut in order to use in consstruction. Tools with bits of diamonds in them are used to cut through these materials because diamonds are so hard and are not easily damaged by erosion. Optical: Diamonds can be used to cut the glass that is used in glasses. They cut very close so the lense has a smooth finish. Mining: Tools with diamond bits are used to cut through rocks because of their hardness and strength. Machine Manufactering: Diamond tools are used to cut parts down to the right size so that they can be used in machines. 2. What kind of processes require the use of diamond tools? Cutting, drilling, and grinding all need diamond tools. Diamonds are hard enough …show more content…
How are artificial diamonds manufactered? Artificial diamonds can be made by applying high pressure and high temperature to a peice of graphite. This process creates an object that resembles a diamond but isn't the same as a naturally made one. 4. What are the main applications of artificial diamonds? Artificial diamonds are mainly used in tools and jewelery. Bits of artificial diamonds are used in cutting, drilling, and grinding tools because they posess a hardness similar to a real diamond and won't erode away easily. Artificial diamonds are used in jewellery because they are much cheaper than real diamonds. They are ideal because they are affordable but still look like the real thing. 5. How are artificial diamonds different from natural diamonds? Artificial diamonds are made in a lab very quickly whereas natural diamonds are formed in the earth over a long period of time. Also, artificial diamonds can have a tint that is different from a real diamond and natural diamonds are a lot more expensive. A. Artificial diamonds have been available since the 1960s. Should diamond mining be phased
To begin diamonds are can be found all over the world including countries like, Botswana, Canada, Namibia, Russia, South Africa, Australia, and Tanzania. Yet, diamonds are still quite rare and are only found from two dominant deposits. The primary deposits often consist of diamond-bearing “pipes” of volcanic rock called kimberlite. Deep within th...
Before a metal piece or metal alloy can be used in any given application, whether it is a construction project or anything else, it might be necessary to cut the material to the right shape and size. One may need to cut metal into pieces of different sizes and shapes according to the end use.
...sumption, creates emission of greenhouse gases and other harmful chemical materials. Once released into the air, it can cause environmental problems, which in turn threatens not only the environment, but also the health of the people who live in it. In order to reduce the use of energy to help protect our planet and our health, the diamond mining industry has implemented renewable energy programs to monitor energy and carbon emission. Since its beginning, mining company PHP Billiton program has saved an equivalent of one million liters of diesel fuel per year at their Ekati Diamond Mine in Canada’s Northwest Territories. The health of the environment and the health of humanity are as one. Whatever we do to our planet, we do to ourselves. Reducing energy consumption of diamond mining not only helps protect our planet, but also helps protect the health of our people.
You’re browsing along various websites searching for a new piece of jewelry to add to your collection. Suddenly - you see it. The piece that screams your name. It’s an elaborate piece with large cut diamonds and you just know those can’t be real. But they look so real, so you check out the price.
These expertly-crafted watches, created by world-renowned watchmakers such as Chopard, Breguet and Patek Phillippe, are some of the most valuable timepieces in the world. The intricacy of the design, the level of detail and the inclusion of diamonds and precious stones means that these watches each cost a couple of million dollars.
Deli meat and cold cuts - meat slicers are frequently used in cutting cheeses as well
Valuing a diamond is a highly skilled task thus not traded on world frequently. (Valued on the basis of four criteria- 4C s carat clarity color and cut)
As we begin to look at how diamonds are formed it’s important to understand a little about the composition. Graphite which is used for pencil lead and a lubricant is pure carbon just like a diamond. So the hardest mineral and one of the softest share the same composition. The difference is in the bonding. Diamonds have covalent bonds that form a three dimensional structure. Graphite also has covalent bonds that form together in sheets with much weaker electrostatic bonds. These bonds also known as van der Waals bonds are what makes graphite so soft (Charles C Plummer).
A beautiful precious diamond can last forever, but what most people do not know is that a majority of our diamonds come from Africa. The civil wars in Africa over diamonds began around 1961 and ended in 2003. Conflict diamonds were rampant and it would be difficult to say if any jewelry sold prior to 2003 was conflict free. Conflict diamonds are diamonds that have been mined and were controlled by African rebels. The rebels would use the profits from selling conflict diamonds to fund illegal activity and to purchase more weapons for their armies. While rebels had control of the diamond mines they killed approximately 4 million people and countless families were displaced.
It’s hard to imagine that a mineral could be fueling wars and funding corrupt governments. This mineral can be smuggled undetected across countries in a coat pocket, then be sold for vast amounts of money. This mineral is used in power tools, parts of x-ray machines, and microchips but mostly jewelry. Once considered the ultimate symbol of love, the diamond has a darker story. "Blood" diamonds or "conflict" diamonds are those mined, polished, or traded in areas of the world where the rule of law does not exist. They often originate in war-torn countries like Liberia, Sierra Leone, Angola, and Côte d'Ivoire were rebels use these gems to fund genocide or other questionable objectives. Even with a system known as the Kimberly process which tracks diamonds to prevent trade of these illicit gems, infractions continue as the process is seriously flawed. The continuation of the blood diamond trade is inhuman, and unethical, and in order to cease this illicit trade further action to redefine a conflict diamond, as well as reform to the diamond certification prosess is nessasary.
Engagement rings initially served a double purpose. In the days when brides were purchased, these rings were partial payment for the bride in addition to symbolizing the groom's intentions and woman's agreement. Diamonds were first found in Medieval Italy and due to their hardness symbolized enduring love.
I have chosen to talk about precious gemstones and crystals. There are many people now and days rediscovering the many uses of gemstones and crystals. To my knowledge each, have many different uses. They can be used as adornments, for health, for healing and for spiritual practices. You have probably never even heard of stones or crystals in this fashion before. I am going to take this opportunity to tell you what I know about this fascinating world that I have grown very accustomed to. I am not a gemstone/crystal specialist but, I do know enough about this topic to give you a slight overview about this topic.
Diamonds were created million years ago, when the earth was formed, the material experienced pressure of 5million times the atmosphere at sea level and temperatures between 1000~1200degreesC. These conditions caused carbon in the layers inside the planet to crystallize into diamonds. The diamonds moved up to the earth’s surface through volcano eruptions. This is why many Diamond mines are near volcanoes. Diamonds occur in two types of rock: Kimberlite and Lamprolite. Diamonds are mostly found in South Africa, India, Brazil, Russia, Australia, and Arkansas. Right now about 100million carats are mined each year. Today the largest cut Diamond in the world is the Cullian I at 530.2ct .
The value of diamonds lies in their physical properties that make them suitable for many applications. Natural diamonds are only of high value if they are scarce in nature. Realizing this, De Beers Consolidated Mines was formed to control the supply of diamonds from mines across the world. The diamond market is influenced by mine production, rough diamond distribution, preparation/cutting, and retail markets. The project will be focused on the retail markets for diamonds and other high-end jewelry.
Mining is the process or industry of obtaining minerals from the earth. Topics in this paper I’ll be specifically discussing are pros and cons of mining, structures of a mine, mining in general, California gold rush, diamonds in Africa, and comparison of diamond and gold mines.