(4) Hardness: the hardness of natural crystal is large, and the stone is gently scratched on the jewelry, without leaving traces; If there are streaks, it's fake crystal.
How to identify whether it is natural crystal
(1) Eyes: Natural crystals in the formation process, often affected by the environment always contain some impurities, when observing the sun, you can see light uniform fine horizontal lines or catkins. And the fake crystal mostly uses the residual crystal ballast, glass ballast melting, after polishing processing, color imitation, there is no uniform stripe, catch-like material.
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Beyond aesthetics, reflective blue glass also serves practical purposes. With advancements in technology, this material can provide energy efficiency and sustainability. Its reflective properties can help regulate indoor temperatures, reducing the need for artificial cooling and lowering energy costs. Additionally, modern formulations of blue glass can incorporate UV filtering capabilities, protecting interior furnishings from sun damage while maintaining visual appeal.
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