Diamonds formed by Mother Earth, deep within the earth's mantle are larger simply because Her resources are so much greater than any human can duplicate in a laboratory.
No diamond is fake; but there are fake diamonds. Because natural diamonds are expensive and engaging to the human eye, many people want to own and wear diamonds, so a fake diamond can be substituted in the place of a real stone.
Diamonds erupted to the Earth's surface by volcanic pipes are generally xenocrysts -- foreign crystals, included within kimberlite diatremes. At the mine site, rocks are tumbled to separate the diamonds from the surrounding material under running water.Alluvial diamonds are found in riverbeds and at the mouths of rivers that flow over diamond-producing volcanic pipes, and are naturally already separated from the surrounding material.
Diamonds are known for their hardness, being the hardest natural mineral on Earth. They have a high refractive index, giving them their characteristic brilliance and fire. Diamonds also come in a variety of colors, with the most common being white or colorless.
Diamonds are one of the hardest natural substances on Earth, so they can only be broken by a forceful impact or by being cut with another diamond.
The most important rule in a laboratory is safety. This includes following proper procedures, wearing appropriate personal protective equipment, and being aware of potential hazards in the environment. Adherence to safety guidelines helps prevent accidents and ensures the well-being of everyone in the laboratory.
LGL stands for "Laboratory Grown Diamond." Laboratory-grown diamonds are chemically, physically, and optically identical to natural diamonds but are created in a controlled environment rather than being mined from the earth. The LGL designation indicates that the diamond has been grown in a laboratory setting using advanced technological processes.
Mother Nature fabricates diamonds deep within the earth's mantle under extreme pressure and ultra-high heat. This is a secret process, Mother Nature being who she is. In a laboratory, high heat and extreme pressure are employed to fashion multiples of eight carbon atoms into the structure of a cube.
No diamond is fake; but there are fake diamonds. Because natural diamonds are expensive and engaging to the human eye, many people want to own and wear diamonds, so a fake diamond can be substituted in the place of a real stone.
Diamonds are mined in various countries around the world, with the top producers being Russia, Botswana, Canada, South Africa, and Australia. These countries have rich deposits of diamonds in their mines, which are extracted through open-pit or underground mining methods.
Diamonds are typically found anywhere from 90 to 120 miles (150 to 200 kilometers) below the Earth's surface. They form under extreme pressure and high temperatures in the Earth's mantle before being brought closer to the surface through volcanic activity.
Blood diamonds gain that name from being traded in underground or black markets in order to fund mayhem against humans, civil war, terrorism and so forth. Every country has laws prohibiting such mayhem and trade that funds such criminal acts.
The question assumes you're asking when do diamonds stop being described as total weight. One description of a diamond is its carat weight. Individual stones each have a carat weight. When smaller stones are clustered or installed in jewelery, especially in an attempt to make the cluster appear like a larger, single stone, the cluster is often described as [diamonds] tw or total weight. Diamonds stop being identified as tw when each diamond is weighed individually.
Diamonds
The room pressure in the laboratory where the experiment is being conducted is measured in atmospheres (atm).
The Homestake Mine is Located in Lead, SD. It started in the late 1800's and operated through the late 1990's. Barrick Gold, who owned the mine at the time of closure, handed the mine properties over to the State of South Dakota and the deep underground portions of the mine are currently being developed for a deep underground research laboratory (Sanford Underground Science and Engineering Lab).
The Kimberley process was created to try and stop conflict diamonds.
Genetics...