Write any two charecteristics of an ore
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Crystography, hardness, scratch color, density, cleavage, habit, association and lastly visual color are the major characteristics of minerals that are used to identify them in hand specimen. They also must have a specific chemical composition although substitutions are allowed within certain limits.
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[1] It is strongly magnetic. [2] It only occurs naturally in the earth's crust. [3] They formed from chemical reactions that combined iron & oxygen in fresh water
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