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Mohs Hardness Scale | Geology Page
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Galena Mineral | Uses and Properties
gypsum Calcite fluorite plagioclase feldspar quartz | Chegg.com
HARDNESS CHART
mineral hardness way it breaks luster streak color Galena 2.5 cleavage metallic gray-black silver, - Brainly.com
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Base your answers to questions 1 and 2 on the diagram below, which shows the results of three different physical tests, A, B, an
Mohs Hardness Reference Chart
