How Does heat Treatment Impact Yellow sapphire Gemstone

ON JULY 19, 2022 BY YELLOW SAPPHIRE STONEIN GEMSTONES, JEWELLERYEDIT

Yellow sapphire Stone Specification: Yellow sapphire Gemstone is composed of Aluminum Oxide (AI 2O3).The specific gravity ranges between 3.99 and 4.00 and the refractive index range is between 1.760-1.768 and 1.770-1.779. The hardness on the Mohs scale is 9. It is the next hardest mineral, diamond being the hardest. Yellow sapphire is so alluring among people due to its dynamic color, property, enchanting power, and durability. Yellow sapphire gemstone color varies from light yellow to deep yellow stone due to iron and chromium. These two minerals are entirely responsible for its dynamic colors. This gemstone can be worn in the form of elegant ring, magnificent necklace and other jewelry forms.

A set of treatments are performed in order to enhance the quality of yellow sapphire gemstone. The treatments like color treatment, heat treatment and beryllium treatments are considered as the best treatments that can be performed on original yellow sapphire stone. Nonetheless, the heat treatment is considered to be one of the oldest methods which are widely being preferred to improve the quality of the stone.

The sapphires are deposited inside volcano’s or deep forest, rocks and mines. Therefore, when these sapphires have been excavated from these places; they appear dull, bigger in size and not feasible for the usage of human being. Thus, in order to make this stone usable for human being above listed treatments are being performed on this stone. As, today, we are talking about heat treatment categorically, so we will discuss that how does it impact on a rough yellow sapphire stone.

Heat treatment actually means heating yellow sapphire or mineral on extremely high temperature to dissolve all the impurities and improve the color and other important properties of this stone. The sapphires are heated over extreme temperature of 170000 c for a precise time period. This heat treatment will help in improving the color and dissolving impurities. In the course of the time, the importance of heat treatment has increased widely due to its capacity of transferring a pale looking gemstone into a clean and highly lustrous gemstone.

Therefore, on the basis  yellow sapphire
of above explanation, we can say that the heat treatment creates positive impact on the yellow sapphire stone by improving its grading and color characteristics. Besides, heat treatment, there are other treatments like beryllium and chemical, color treatments are performed on this stone. Albeit the heat treatments keep the most significant importance in the list of all treatments that are performed on the sapphire. Know the method of wearing pukhraj stone.