Many people don't know how to distinguish between aquamarine and topaz. Do they have a relationship between them? Let Xiaobian tell you how to distinguish between aquamarine and topaz?
The density of aquamarine is 2.7-2.9, and the density of topaz is 3.53. If the same volume of two bare stones is placed on the hand, the topaz will be heavier than the aquamarine. Topaz shows double shadows, and aquamarine is not very clear.
Topaz is generally yellowish brown - brownish yellow, light blue - blue, red - pink and colorless, very few in green tones. It must be pointed out that the color of some topazes currently on the market is the result of irradiation treatment and heat treatment. Some blue topaz on the market is made of natural colorless topaz which is browned by radiation and then heat treated to give a blue color. Brazilian pink and red topaz is the heat treated yellow and orange topaz of the property.
Polyester Yarn Fdy,Fdy Aa Grade Polyester Yarn,Polyester Semi-Dull Fdy Yarn,Semi-Dull Fdy Polyester Yarn
XINFENGMING GROUP , https://www.xfmgroupexport.com