Overseas Production

By -
Argyle Diamonds also sends a proportion of its rough diamonds, especially those in smaller sizes, overseas for polishing.

Comments

Post a Comment

Popular posts from this blog

Uses of Diamond

By -
Diamonds are most popularly used as gemstones for making jewelries from time immemorial because they form the finest ornaments. They have great significance in the industrial sectors also due to their toughness. They are used as appropriate cutting and milling instruments. Their industrial utility is further enhanced by the fact that diamonds are excellent abrasives.
Read more

Laboratories

By -
“Manmade diamonds” are actually more prevalent than natural diamonds. Since 1950s, laboratories have manufactured diamonds, either by forcing carbon atoms to juncture under extreme heat and pressure or by reducing methane gas. Depending on the particular company’s formulation, the process can take days to weeks. Though the process is sped up, diamond formation is still a sensitive process where conditions fluctuate, yielding diamonds just as flawed and unique as those found in nature.
Read more

Diamond Mining

By -
Diamonds are recovered by way of pipe or alluvial mining. Pipe Mining Pipe mining refers to the extraction of diamonds from volcanic pipes. Typically, a very large area has to be covered. An average of 250 tonnes of ore must be mined in order to produce a one-carat gem quality polished diamond. In most countries, a diamond pipe mine is composed of kimberlite, or blue ground. Initially kimberlite is dug from the surface of the pipes in rough opencast mining. Once the surface deposits have been exhausted, shafts are sunk into the ground at the edge of the pipes, and tunnels are driven into the deeper parts of the pipes. After the diamond-bearing rock is brought to the surface, it is then transported to a screening plant where the diamonds are separated from the host rock.
Read more