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Common Minerals

Common Minerals. By: zart and poll. Arsenic. It’s white and will quickly change to grey Fracture uneven Luster is metallic Hardness is 3-4. Kyanite. Color is usually light blue but often other colors Kyanite is aluminum silicate

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Common Minerals

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  1. Common Minerals By: zart and poll

  2. Arsenic • It’s white and will quickly change to grey • Fracture uneven • Luster is metallic • Hardness is 3-4

  3. Kyanite • Color is usually light blue but often other colors • Kyanite is aluminum silicate • It has two hardness's 4-5 and 6-7 • Perfect cleavage

  4. Barium • Color is silvery-white • Hardness is 1.25

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