Science · Chemistry

Sapphire and Ruby (often referred to as Lapis Luluji historically) are gemstones primarily composed of the oxide of which element?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Aluminium✓
2Chromium
3Titanium
4Iron

Correct answer

Aluminium

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Sapphire and Ruby (often referred to as Lapis Luluji historically) are gemstones primarily composed of the oxide of which element?

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Sapphire and Ruby (often referred to as Lapis Luluji historically) are gemstones primarily composed of the oxide of which element?

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