Mineral Powerpoint

Sep 07, 2014

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Mineral Powerpoint. dser and amar. Emerald. An emerald is green. Its streak is white. Crystal system is a hexagonal. Hardness 7.5-8.0. Rubies. Rubies can be red, brownish, purplish, or pinkish. Has no true cleavage. Its fracture is uneven. Hardness is 9.0 Streak is white. Diamond.

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Mineral Powerpoint

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Mineral Powerpoint dserand amar
Emerald • An emerald is green. • Its streak is white. • Crystal system is a hexagonal. • Hardness 7.5-8.0
Rubies • Rubies can be red, brownish, purplish, or pinkish. • Has no true cleavage. • Its fracture is uneven. • Hardness is 9.0 • Streak is white.
Diamond • Diamonds are usually colorless.