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Fascinating Facts About Manganese
It’s harder and more brittle than iron. Your body needs it to function properly, but too much can be unsafe. It’s found in several foods – including nuts, tea, whole grains, and leafy vegetables –...
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A Halloween Treat – Free Periodic Table
No tricks here. Last year’s Halloween give-away was a big hit so we are offering it again. Download this handy periodic table and x-ray energy reference guide to help in analyzing your mining...
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