that are toxic to humans, so do not put them in the bathtub or make a crystal elixir with them. It’s also best to wash your hands when you’ve finished holding them. These crystals include: Aquamarine (contains aluminum) Black tourmaline (contains aluminum) Celestite (contains strontium) Cinnabar (contains mercury) Dioptase (contains copper) Emerald (contains aluminum) Fluorite (contains fluorine) Garnet (contains aluminum) Iolite (contains aluminum) Jade (may contain asbestos) Kansas pop rocks (contains aluminum) Labradorite (contains aluminum) Lapis lazuli (contains pyrite, which contains
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