Sapphire crystal can sustain scratches very well and it can only be scratched with materials, basically diamonds and especially hard rock types. Mineral glass, which is usually a common watch glass is scratched more easily, Sapphire is extremely scratch-resistant and this kind of crystal will look like new for years.
What is the difference between mineral glass and sapphire glass? Print
Modified on: Fri, 19 Nov, 2021 at 9:59 AM
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