Old-Fashioned Coal Flower

Prep: 10 min Serves: 1

A fascinating crystalline display resembling a blooming coal flower, created by crystallizing minerals. Perfect for science enthusiasts and decorative displays, offering a striking visual effect.

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Ingredients

  • 6 Tbsp. water
  • 1 Tbsp. salt
  • 6 Tbsp. bluing
  • 2 Tbsp. ammonia
  • 2 drops food coloring

Instructions

  1. Place coal in a glass dish.
  2. Pour water, salt, bluing, ammonia, and food coloring over the coal.
  3. Allow crystals to form within 24 hours.

Tips & Substitutions

To achieve better crystal formation, ensure the coal is clean and dry before starting. If you don't have bluing, a similar outcome may be achieved using blue food coloring, though results can vary. For a more vibrant color, consider adding a few more drops of food coloring, but start with less to avoid overpowering the look. This recipe is a fun science experiment for kids and adults alike.

Serving Suggestions

Display the formed crystals in clear glass bowls or jars for a stunning visual effect. Consider using them as a centerpiece for gatherings or as a unique decoration for themed events, such as Halloween parties with Ghoul-Ade (Black Punch). These crystals can also serve as an educational tool to explain crystallization to children, enhancing their learning experience.

Storage & Reheating

This recipe doesn't create edible food, so leftovers should be kept in a sealed container in a cool, dry place. Avoid exposure to moisture, which can dissolve the formed crystals. If you wish to display your crystals, place them in a decorative jar or glass. They won't require reheating since they're not consumable.

Frequently Asked Questions

What type of coal should I use for this recipe?

Use clean, small pieces of coal, ideally of a type that can easily absorb the liquids without breaking apart. Anthracite coal works well for this purpose. Avoid using coal that is too large or has been treated with chemicals, as it may affect the crystal formation process.

Can I make this recipe with other colors?

Yes, you can experiment with different food coloring to create various colored crystals. Just remember that the amount of coloring may affect the clarity and vibrancy of the crystals. Start with small amounts and add more until you achieve your desired shade.

Is this recipe safe for kids to try?

While the process is visually interesting, adult supervision is required as it involves ammonia and other potentially harmful ingredients. Ensure that children do not ingest any of the materials and are kept at a safe distance during the mixing process. Always prioritize safety and handle all ingredients with care.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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