What is sterling silver?
Sterling silver is the standard of quality for articles containing 92.5% silver and 7.5% copper (and/or other alloys).
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What minerals produce the colors in fireworks?
Mineral elements provide the color in fireworks. Additional colors can be made by mixing elements: Color Produced Element(s) Primary mineral ore(s) bright greens barium barite deep reds strontium celestite blues copper chalcopyrite yellows sodium halite (rock salt) brilliant orange strontium + sodium celestite, halite silvery white titanium + zirconium + magnesium alloys ilmenite, rutile, zircon...
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What minerals produce the colors in fireworks?
Mineral elements provide the color in fireworks. Additional colors can be made by mixing elements: Color Produced Element(s) Primary mineral ore(s) bright greens barium barite deep reds strontium celestite blues copper chalcopyrite yellows sodium halite (rock salt) brilliant orange strontium + sodium celestite, halite silvery white titanium + zirconium + magnesium alloys ilmenite, rutile, zircon...
Updated Date: November 9, 2022