I would to show this Quartz.is it Quartz by the way?

[Sami Al-Zakwani]

Hi, I found this Quartz and I want to be sure if it is called Quartz. Usually we do not find something big like this. Thanks

 

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[Sami Al-Zakwani]

Also this another rock I got it from a beach in Muscat but I don't know what is it? any idea? Thanks

 

[fuss]

First one appears to be milky quartz, cant really tell about the second maybe a metamorphic rock of sorts.

 

[Sami Al-Zakwani]

Thank you so much.