Minerals

Jan 03, 2026

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Discover the fascinating world of precious minerals, including diamonds, emeralds, jade, sapphires, and gold. Diamonds, known for their incredible hardness of 10, are the hardest natural minerals and leave no streaks. Emeralds showcase a green color with a streak of white and hardness between 7.5 and 8. Jade exhibits a beautiful bluish-green color and hardness of 5 to 7. Sapphires, celebrated for their blue hue, possess a hardness of 9 and have a white streak. Gold, easily recognizable by its metallic yellow color, leaves a distinctive gold streak.

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Minerals

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Minerals By Macs & Casj
Diamond Diamonds hardness is 10, it is the hardness mineral in the world. Diamonds don’t leave steaks it is too hard. Diamond is clear.
Emerald Emeralds streak is the color white. Emeralds hardness is 7.5 – 8. Emerald is green.
Jade Jade is a bluish green. Jades hardness is 5-7.
Sapphire Sapphire is blue. Sapphires hardness is 9. Sapphires streak is white.
Gold Gold is the color of gold. Gold’s streak is gold metallic.