Name any three gemstones. Give their colours and name the metals prese – InterviewSolution

1.	Name any three gemstones. Give their colours and name the metals present in each of them which is responsible for the colour.
Answer» Solution :`{:(,"Gemstone","Colour","Metal PRESENT"),((i),"RUBY","Red","Chromium"),((II),"Topaz","YELLOW","Iron"),((iii),"Emerald","Green","Chromium"):}`

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