whats this gem?

[quxih]

Does anyone have any idea what type of precious rock or gemstone this is, as I found it while on a holiday. All help is highly appreciated

 

[LilAlex]

I really can't gauge the size, shape, or even the color.

Why do you refer to it as "precious"?

 

[VividRed]

Quartz

Not precious in financial terms, but cool anyway. Enjoy it!