TOXIC CRYSTALS! 

Unfortunately, they do exist. Please read this list before you are off buying them to use in your water elixir. 

THERE ARE MORE STONES TO BE ADDED TO THE LIST. 

PLEASE, ALWAYS DO DEEP RESEARCH BEFOREHAND.
(use Ctrl+F for a fast search) 

Rating: 5 stars
3 votes

ENGL :

Alum. Angelite. Antimonite. Auripigment. Azurite. Azurite and Malachite. Bornite. Cerusite. Chalcanite. Chrysoprase. Chrysotile. Cinnabar. Crocoite. Cuprite. Island stone. Galena. Gaspetite. Jasper BUMBLEBEE. Lopezite. Malachite. Meteorite (iron / nickel). Millerite. Mimetite. Mohawkite. Mottarmite. Nickeline. Parisite. Proustite. Psilomelaan. Pyromorphite (Green and Orange). Real cooking. Selenite. Skutterudite. Stibarseen. Teallite. Terramullanite. Thorite. Titanite. Vanadinite. Witherite. Wulfenite. Zippetite. Sulfur. Sulfur quartz. Amazonite. Pyrite.

DUTCH:
Alum. Angeliet. Antimoniet. Amazoniet. Auripigment. Azuriet. Azuriet en Malachiet. Borniet. Cerussiet. Chalcaniet. Chrysopraas. Chrysotiel. Cinnaber. Crocoiet. Cupriet. Eilatsteen. Galeniet. Gaspetiet. Jaspis BUMBLEBEE. Lopeziet. Malachiet. Meteoriet ( ijzer/nikkel). Milleriet. Mimetiet. Mohawkiet. Mottarmiet. Nikkelien. Parisiet. Proustiet. Psilomelaan. Pyriet. Pyromorfiet (Groen en Oranje). Realgaar. Seleniet. Skutterudiet. Stibarseen. Tealliet. Terramullaniet. Thoriet. Titaniet. Vanadiniet. Witheriet. Wulfeniet. Zippetiet. Zwavel. Zwavelkwarts.