What Is Sapphire Crystal Made Of

The crystal of a watch the clear cover that goes over the dial and protects it can be made of a variety of materials.

What is sapphire crystal made of.

The screens are not completely shatter proof since strength is different than hardness but it does mean that almost nothing other than diamond is able to scratch the face. The crystal is usually made up of a sapphire quartz combination. Watch crystals come in a myriad of shapes and sizes to fit the design of all the different timepieces being designed and sold. Sapphires come in various forms for different purposes jewelry for which watchmaking is not exempted.

Strength and hardness glass made of artificially produced sapphire crystal al 2 o 3 monocrystalline aluminum oxide. Generally there are three types of crystals used in watchmaking. The wide array of colors known to occur in formations of sapphire crystals appear due to the presence of additional mineral deposits such as iron or titanium. With these properties it is only by exceeded the diamond mohs hardness of 10.

Because of the properties of sapphire it is often used in place of glass in some applications. Watch brands today consider three attributes when selecting a. Sapphire crystals may be either transparent or opaque and form as prismatic pyramidal or rhombohedral crystals made from an aluminum oxide. Sapphire is the second strongest jewel on the mohs mineral hardness scale second only to the diamond.

Those properties are its hardness and its clarity. Watch crystals explained protecting and displaying the face of a wristwatch is a thin clear cover that s typically referred to as the watch crystal. Sapphire is a precious gemstone a variety of the mineral corundum consisting of aluminum oxide α al 2 o 3 with trace amounts of elements such as iron titanium chromium vanadium or magnesium. With a hardness of 9 on the mohs scale it has a considerably higher scratch resistance and a resistance to fracture than mineral glass.

Synthetic sapphire has the same hardness as natural sapphire gemstones but without the colouring agents that give the gems their various hues. It is a very hard transparent material made of crystallizing aluminum oxide at very high temperatures. The sapphire crystal glass is an industrially produced type of sapphire grown in cylindrical sticks known as boules. This process is slow and energy intensive a fact which of course we all know can result in one thing it s expensive.

Crystals also come in varying thicknesses and quality. A synthetic sapphire crystal or glass is actually not glass at all. Sapphire is a crystal form of aluminum oxide.