phosphorous
The element copper makes the blue-green fireworks.
Cr3+ ions
The Element Magnesium is an Igneous Rock. This meaning that it formed from cooling lava that may or may not have produced crystals. Magnesium would have formed these crystals.
Copper is known for creating salts with vibrant and crisp colors. Copper sulfate, for example, forms blue crystals, while copper chloride can produce green crystals.
No beef makes crystals.
Iron reacting with hydrogen sulfide
Roald Dahl's magic green crystals are fictional and do not have an actual recipe. In Dahl's book "George's Marvellous Medicine," the crystals are part of an imaginative and fantastical potion created by the character George. The recipe for the potion is not provided in detail, as it is meant to be a whimsical and extraordinary element of the story.
Simply put, no.
To make ice crystals in Alxemy, combine the elements of water and cold. Place the water element on the cold element to create ice crystals.
Barium is the element that produces yellow-green fireworks. It is a highly reactive metal that is commonly used in fireworks to create vibrant green colors.
In "The World of Magic," you can get green crystals by pulverizing various materials like agate or green ore using the baking station. Keep pulverizing these materials until you obtain green crystals as a result.
Iodine is a chemical element; not a mixture, not a compound.