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Questions (1).docx - 3 Mineral name formula Referen experi...

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3MineralnameformulaReferencedensityexperimentdensityreferencehardnessexperimenthardnessGalenaPbS7.46.3622.5-2.75<5QuartzSiO22.657.37>7Magnetitefe2+fe3+2O453.88<6.5<7Hematitefe2O35.305.46<6.5<7TalcMg3Si4O10(OH)22.752.961>2.5CalciteCaCO32.712.63<3They were all greater than 7, the data says they are all greater, so
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Science, density Density, formula Referen experi

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