How Rocks And Minerals Give Fireworks Their Colors
Apart blue, green, red and yellow, any other fireworks color can be obtained by a mineral mix. For example, purple can be ...
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Kernowite: New mineral found on rock mined in Cornwall
Mr Rumsey said: "It's amazing that in 2020 we are adding a new mineral." For centuries, mineralogists believed the green crystals to be a variation of another mineral, liroconite, but Mr Rumsey ...