What Is Sapphire Crystal Made Of

It is a very hard transparent material made of crystallizing aluminum oxide at very high temperatures.

What is sapphire crystal made of.

Sapphire crystals may be either transparent or opaque and form as prismatic pyramidal or rhombohedral crystals made from an aluminum oxide. 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 crystal form of aluminum oxide. 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. Sapphire is the second strongest jewel on the mohs mineral hardness scale second only to the diamond. The crystal is usually made up of a sapphire quartz combination. Sapphire is a 9 on the mohs scale of hardness so very few things can scratch it.

Watch crystals come in a myriad of shapes and sizes to fit the design of all the different timepieces being designed and sold. 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. Those properties are its hardness and its clarity. Crystals also come in varying thicknesses and quality.

The sapphire crystal glass is an industrially produced type of sapphire grown in cylindrical sticks known as boules. A synthetic sapphire crystal or glass is actually not glass at all. 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. Generally there are three types of crystals used in watchmaking.

Strength and hardness glass made of artificially produced sapphire crystal al 2 o 3 monocrystalline aluminum oxide. Because of the properties of sapphire it is often used in place of glass in some applications. With these properties it is only by exceeded the diamond mohs hardness of 10. Sapphires come in various forms for different purposes jewelry for which watchmaking is not exempted.

Chemically synthetic sapphire is the same as the natural sapphire used in jewelry but without the coloring agents that give the gemstone its various hues. It is a very hard transparent material made of crystallizing pure aluminum oxide at very high temperatures. Watch brands today consider three attributes when selecting a.