Redirect Notice
The previous page is sending you to
https://commons.wikimedia.org/wiki/File:Amethyst,_quartz_-_SiO2,_hematite_Fe2O3,_on_melaphyre_rock_locality_-_Doubravice,_Czech_Republic_(50583370603).jpg
.
If you do not want to visit that page, you can
return to the previous page
.