Apart blue, green, red and yellow, any other fireworks color can be obtained by a mineral mix. For example, purple can be obtained by mixing copper and strontium minerals.

Another mineral well known for its use in coins is copper, but its properties make it extremely useful ... Another rare earth, europium, first brought the color red to color televisions back in the ...

Copper is essential for the production of melanin, the pigment responsible for hair color. A deficiency in this mineral can reduce melanin production, causing hair to lose its natural color and ...