Sentences with phrase «radioactive minerals»

These are created by radiation of many kinds, some coming from above, such as cosmic rays, and some from rocks, such as the decay of radioactive minerals.
This uses radioactive minerals that occur in If you are looking for the best online dating site, then you come to the right place.
The government has cleaned up most of the «trinitite», the glassy green radioactive mineral formed by the blast.
Thomas Sisson of the survey's division in Menlo Park, California, mapped subtle variations in the composition of rock formations and divined their ages by dating radioactive minerals.
This briefing looks at the legislative framework surrounding radioactive minerals in Tanzania.
Nitrate mobilizes naturally occurring uranium through a series of bacterial and chemical reactions that oxidize the radioactive mineral, making it soluble in groundwater.
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