Conclusion
1) Crystal is a crystal, with a high hardness (Mohs level 7), while the hardness of glass is lower,(Mohs level 5.5), the crystal can mark the glass, and vice versa.
This quality makes frosted glass ideal for spaces where privacy is essential, such as bathrooms, meeting rooms, and office partitions. It offers a contemporary solution to privacy concerns, allowing for open designs that are both functional and visually appealing.