From Wikipedia, below:
"Moissaniteoriginally referred to a rare mineral discovered by Henri Moissan having a chemical formula SiC and various crystalline polymorphs. Earlier, this material had been synthesized in the laboratory and named silicon carbide (SiC)."
A diamond will not 'break' under its own power.
If, however, a gem-quality diamond is struck with exactly the right amount of force in exactly the right spot, it may split. This phenomenon is the basis for how diamond cutters perform their craft.
Diamond is ultra-hard (higher strength to weight ratio than steel) due to the way the carbon atoms arrange themselves in solid state (i.e. graphite, diamond, amorphous). Diamond is comprised of carbon atoms bonded in the diamond lattice formation, in which every carbon atom is covalently bonded to another, resulting in a very dense atomic configuration. Further, the covalent bond is ultra strong, so diamond being dense and strongly bonded yields a high tensile strength.
Can you clean diamonds with toothpaste?
It is not recommended to clean diamonds with toothpaste as it can leave a residue behind that may dull the appearance of the stone. It is best to use a mild soap and water solution or take your diamond jewelry to a professional jeweler for cleaning.
Short Answer
If you want to find raw diamonds, you can dig for them in Crater of Diamonds State Park in Arkansas, USA, or you can commission exploratory mining where your geological team has identified indicator minerals, including kimberlite, and where you have purchased mining options for the land.
Longer Answer
Natural diamond sources are in one of the following environments:
A Diamond is formed when extreme heat (temperatures of 2200 degrees Fahrenheit) and extreme pressure cause carbon atoms to crystallize forming diamonds approximately ninety miles under the earth's surface.
Diamonds reach the surface of the earth via volcanic pipes and are scattered across a landscape by water, resulting in or via placer / alluvial deposits.
Kimberlite is a blue rock that occurs in ancient volcanic pipes and is the most common indicator of diamonds. When a volcano erupts diamonds are also deposited on, or near, the surface. Some of the kimberlite host rock is washed away by streams and rivers and diamonds are deposited as sediment in the stream sands in 'placer deposits' also called alluvial deposits. These deposits are caused by volcanic eruptions or by millions of years of erosion caused by rainfall and snow-melt which unearth the diamonds from their kimberlite source.
Natural diamond sources have been discovered in approximately 35 different countries around the World across several continents. Russia, Botswana and South Africa are the world's major gem quality diamond producers and Australia is the major industrial diamond producer. The most notable diamond deposits are in Africa. Details of world locations are as follows:
Are coal salt diamonds and graphite minerals?
yes all of them are minerals.
Another Answer
None of them are minerals: coal, diamonds and graphite are formed from the mineral carbon. There is a class of minerals, according to Wikipedia: "The halide minerals are the group of minerals forming the natural salts."
Why does coal turn into diamonds?
Coal and diamonds are both made of carbon atoms arranged in different crystal structures. Diamonds form deep within the Earth's mantle at high pressure and temperature conditions, causing the carbon atoms to form a tightly packed crystal lattice that gives diamonds their hardness and brilliance. On the other hand, coal forms from the compression and fossilization of plant material under much lower pressure and temperature conditions, resulting in its different structure and properties.
What are the elements diamonds made up of?
Diamonds are made up of carbon atoms arranged in a crystal lattice structure. They are one of the hardest naturally occurring materials due to the strong covalent bonds between the carbon atoms.
Yes, diamonds are known for their clarity as they are naturally formed without impurities. Clarity refers to the absence of inclusions or blemishes within the diamond, enhancing its brilliance and value. Diamond clarity is graded on a scale ranging from flawless (no inclusions) to included (visible inclusions).
Diamonds glitter because of their high refractive index, which causes light to bounce around inside the diamond and reflect back to the viewer's eye. This scattering of light creates a sparkling effect known as brilliance. Additionally, the precise cut of a diamond, such as the facets on the surface, can further enhance its sparkle and brilliance.
Can a diamond be scratched by an iron nail?
No, a diamond is one of the hardest natural materials and is unlikely to be scratched by an iron nail. Diamonds can only be scratched by other diamonds or by certain industrial tools designed specifically for cutting or shaping diamonds.
Would a manufactured diamond be a mineral?
Yes, a manufactured diamond would still be considered a mineral. A mineral is defined as a naturally occurring inorganic solid with a specific chemical composition and crystal structure, which manufactured diamonds possess.
While diamonds are one of the hardest materials on Earth, they are not indestructible. Although they are less likely to scratch or be damaged compared to other gemstones, they can chip or break if subjected to a hard impact. It is still important to handle diamonds with care to prevent any damage.
Is Windex glass cleaner good to clean diamonds?
You can clean a diamond with soap and water. It's not necessary to purchase any special cleaner for the stone.
In addition, unless you are cleaning loose stones, soap and water is probably the most safe for the setting metal.
Diamond is the hardest natural material, meaning it is very resistant to scratching. While it is difficult to shatter a diamond under normal circumstances, it is still possible for a diamond to shatter if subjected to a strong impact or excessive force.
What are the uses of the diamond allotrope?
Diamonds have many uses, including as gemstones in jewelry, in industrial applications due to their hardness and thermal conductivity, in cutting tools for machining and drilling, and in electronics as semiconductors for high-power devices.
Which is most expensive platinum or diamond?
Diamonds are generally more expensive than platinum. The value of a diamond is determined by its quality based on the 4 Cs (carat, cut, color, and clarity), whereas platinum is priced based on its weight and purity. This makes diamonds typically more costly than platinum per unit of weight.
What does cc mean when stamped on gold?
based on other answers to gold stamping i believe it would be a makers sign. if it has numbers and a k (i.e 123k) it would be how pure the gold is in carrots. (lol 123 carrot would be nice to have). if gold is a new purchase check with seller as may mean something to store or if it is a manufactured piece could be a company code
What impurity is in yellow diamond?
Diamonds are yellow because of the inclusion of nitrogen within the carbon atoms.
Diamonds are lustrous because of their high refractive index, which causes light to be reflected and refracted within the diamond multiple times before exiting, creating a dazzling display of brilliance. Additionally, diamonds have a high dispersion of light, leading to the rainbow effect known as fire, further enhancing their luster.
What temperature destroys diamonds?
You can melt a diamond at 3,820 degrees Kelvin or 6416.6 Fahrenheit, or 3,547 Celsius.
What is the property of a diamond?
Diamonds are known for their hardness, being the hardest naturally occurring substance on Earth. They are also valued for their high refractive index which gives them their brilliant sparkle, as well as their durability and resistance to scratching.
Depending on the kind of certification you want, you can either:
Diamonds can be tested using several methods, including the Mohs hardness scale (diamonds are the hardest natural substance), testing for thermal conductivity (diamonds conduct heat very effectively), and using a diamond tester that measures how well a material conducts electricity (diamonds are poor conductors). The most conclusive test for a diamond is a professional gemological examination conducted by a certified gemologist using specialized tools and techniques.
What is the shiniest gem in the world?
Diamond is considered the shiniest gem in the world due to its exceptional brilliance and sparkle caused by its ability to reflect and refract light. Its high refractive index and dispersion properties make it highly prized for its luster and brilliance.