Minerals - hardness and density of each
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Earth Science
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10 Terms
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Flourite
Hardness - 4, Density- 3.18
2
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Pyrite
Hardness- 6-6.5, Density- 4.8
3
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Gypsum
hardness- 2, density- 2.5
4
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Hematite
hardness- 5.5-6.5, density- 4
5
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Calcite
hardness- 3, density- 4
6
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Feldspar
hardness-6-6.5 , density- 2.55
7
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Quartz
hardness- 7, density- 2.59
8
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Graphite
hardness- 1-2, density- 1.3
9
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Muscorite
hardness- 2-2.5, density- 2.7-3.2
10
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Biotite
hardness- 2.5-3, density- 2.7
Note 
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