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Many gems are heated in order to improve their color or clarity.

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What does a unheated gemstone mean?

Gems are heat treated to enhance their colour. Some clear gems like topaz turn blue when heated. While others like citrine become more transparent. If a stone is unheated it is a natural stone.


What does natural faceted gemstone mean?

A natural faceted gemstone is a gemstone that has been cut with multiple flat surfaces, called facets, to enhance its brilliance and beauty. These gems are formed in nature without any artificial processes or enhancements, making them highly valued for their purity and natural beauty.


What is the state gemstone of Pennsylvania?

The state gemstone of Pennsylvania is the red variety of the mineral corundum, known as ruby. It was designated as the state gemstone in 1993 to recognize the significant deposits of this gemstone found in the state.


What is a gemstone surface called?

The surface of a gemstone is called a facet. Facets are the flat, polished surfaces of a gemstone that refract light and create its sparkle. The number and shape of facets on a gemstone can vary depending on the type of gemstone and the desired cut. Here are some other terms that are used to describe the surface of a gemstone: Table: The flat, polished top surface of a gemstone. Pavilion: The bottom surface of a gemstone, opposite the table. Crown: The upper portion of a gemstone, between the table and the pavilion. Girdle: The narrow band that separates the crown and pavilion. Culet: The small, pointed bottom tip of a gemstone. The surface of a gemstone can also be enhanced by a variety of treatments, such as tinting, foiling, and waxing. These treatments can improve the color, clarity, or brilliance of a gemstone.


What is the Hindi name of Labradorite gemstone?

The Hindi name for Labradorite gemstone is "कुक्कुटकाथू".