But although about 75% of the Earth is made from silica — or silicon dioxide (SiO 2), the main constituent of silicate minerals such as sand, quartzite or granite — elemental silicon itself is ...
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Study finds high amounts of silica exposure in previously deployed military veteransNew research published in the International Journal of Environmental Research and Public Health shows levels of silica and other silicates are significantly higher in the lungs of those who have ...
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