| play vital role | 0.64 |
| originate in the earth | 0.60 |
| form crystal | 0.58 |
| make up granite | 0.58 |
| belong to the state | 0.57 |
| boost immune system | 0.55 |
| occur in the earth's cr… | 0.54 |
| remain intact | 0.54 |
| crystallize at differen… | 0.51 |
| work with vitamin | 0.50 |
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| common industrial pollu… | 0.22 |
| corrosion | 0.20 |
| pneumoconiosis | 0.18 |
| silicosis | 0.18 |
| scale buildup | 0.16 |
| copper | 0.16 |
| various chemical and ph… | 0.37 |
| occurring substance | 0.30 |
| critical minerals | 0.25 |
| silicon | 0.66 |
| oxygen | 0.65 |
| characteristic chemical… | 0.57 |
| metal | 0.54 |
| definite chemical compo… | 0.53 |
| chemical formula | 0.50 |
| color | 0.50 |
| electrical charge | 0.50 |
| ordered atomic structure | 0.49 |
| unique chemical composi… | 0.49 |
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| other minerals | 0.44 |
| occurring substance | 0.47 |
| substance | 0.47 |
| material | 0.37 |
| substances of natural o… | 0.33 |
| secreted as skeletal ma… | 0.30 |
| modelled as solid solut… | 0.27 |
| raw materials | 0.25 |
| homogeneous occurring s… | 0.25 |
| one substance | 0.37 |
| 92 elements elements | 0.27 |
| needed by the body | 0.66 |
| mined | 0.65 |
| extracted | 0.64 |
| dissolved in water | 0.62 |
| absorbed | 0.62 |
| removed | 0.62 |
| absorbed by plant | 0.61 |
| found on earth | 0.60 |
| used in their products | 0.60 |
| classified as ore | 0.59 |
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