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| 10−2 | 10−1 | 100 | 101 | 102 | 103 | 104 | 105 |
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| Unconsolidated sediments | Soil |
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| Clay |
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| Sands and gravel |
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| Sedimentary rocks | Shale |
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| Sandstone |
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| Limestone |
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| Ignous metamorphic rocks | Granite |
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| Altered granite |
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| Basalt |
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| Graphytic Schist |
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| Base metal sulfides | Pyrite |
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| Pyrrhotite |
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| Galena |
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| Chalchopyrite |
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