Natural Topaz Gemstone (Sunehla) - 3 To 12 Carat , Light Yellow Natural Stone With 110 Grams Weight, Mohs Hardness Of 8 Rating

We are manufacturing, exporting, distributing and supplying a Natural Topaz Gemstone (Sunehla) in Delhi, Delhi, India.

Topaz is an aluminum silicate that contains fluorine and hydroxyl. It is the hardest naturally occurring silicate mineral. In its natural state, it is a golden brown to yellow. A variety of impurities and treatments may make topaz wine red, reddish-orange, pale green, or pink. Topaz in itspure form it is colorless

Topaz identification
Topaz can be distinguished by its Mohs hardness of 8 rating. It can be told apart from aquamarine by its orthorhombic crystal structure. Topaz can also be differentiated from chrysoberyl by its lower density and different chemical composition and it also shows some weak fluorescence.


Topaz Deposits
Brazil is one of the largest producers of topaz. Some important deposits are found in Afghanistan, Australia, Myanmar, China, Germany, Japan, Madagascar, Mexico, Namibia, Nigeria, Pakistan, Russia, Zimbabwe, Sri Lanka, Ukraine and USA.
Natural light-blue topaz is found in Northern Ireland and the UK.

Topaz Hue
Topaz ranges from colorless to yellow, orange, red-brown, light to dark-blue, pink to red, violet and light-green.Impurities and treatments gives topaz its different colors.The most rare and precious topaz is yellow, or pink to reddish orange, and is known as "imperial topaz". The pink and red varieties come from chromium replacing aluminum in its crystalline structure.