Things You'll Need
Instructions
Place a towel or rubber mat down in your sink to protect the geode (and your sink). Place a teaspoon of dish detergent directly into the geode.
Fill the sink with water until the geode is completely covered. Let it soak for 15 minutes to loosen dirt.
Gently scrub the geode, inside and out, with a small bottle brush or toothbrush (soft-bristled). The brush is necessary to remove dirt from crevices, but use a gentle touch so you don̵7;t dislodge small amethyst crystals.
Rinse the geode with distilled water--using distilled water prevents mineral deposit residue on the amethyst. Inspect the amethyst crystals for remaining dirt. Brush the geode again with detergent if any grime remains.
Place the geode on a towel, in a well-ventilated area to dry.