Diamond is the world's hardest naturally-occurring gemstone. Besides being used in jewelry, a diamond's toughness makes it ideal for use in tools.Know More
Diamonds have many properties that make them unique. They are the most transparent material known to exist, and they conduct heat five times faster than copper. Diamonds can usually survive harsh environments that would normally destroy other stones, and diamonds can be used as a conductor or an insulator.
In modern times, synthetic (man-made) diamonds are often manufactured for use in telecommunications, windows, surgical tools and in microelectronic devices. Diamonds are often used in science and engineering because they easily withstand damage from radioactive and chemical forces.Learn more about Precious Metals & Gems
The amber stone is considered a gemstone even though it's one of the few gems that is created from living or once-living beings. Amber is the name for fossilized tree resin. Because many types of ancient trees could have produced this resin, different types of amber have different properties.Full Answer >
Diamond is the hardest mineral on the Mohs scale of mineral hardness, with a rating of 10, and is four times harder than the next mineral on the chart, corundum, of which sapphire and ruby are varieties. The Mohs scale is the most common system used for this measurement. It is a relative scale, grading the comparative hardness of 10 common minerals and their resistance to scratching.Full Answer >
Diamond is the hardest mineral known to man, according to How Stuff Works. It is assigned a rating of 10 on the Mohs Scale of Hardness, which means that it has the highest resistance to scratching.Full Answer >
Identification of gemstones involves examining the gemstone's color, hardness and light intensity and the way the gemstone reflects light. According to the Gemological Institute of America, identification requires the use of a refractometer, a microscope and other equipment.Full Answer >