Ruby and sapphire are red and blue forms of the mineral_________ .
A)emerald
B)diamond
C)corundum
D)turquoise

Name: Ruby and sapphire are red and blue forms of the mineral_________ . A)emerald B)diamond C)corundum D)turquoise
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Quizplus · Accepted Answer

Ruby and sapphire are both forms of the mineral corundum, with different trace elements giving them their distinctive colors. Ruby is red due to the presence of chromium, while sapphire is blue due to the presence of iron and titanium.

Ruby and Sapphire Are Red and Blue Forms of the Mineral_________