Sentences with phrase «uses 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.

Not exact matches

A patina of calcite coated the fragment, and the researchers used radioactive uranium in the mineral to date the bone to about 55,000 years old.

Also when you're using kelp you get a multitude of additional minerals including some, such as radioactive materials, dependent on the source of the kelp....

DefinitionSamarium — neodymium dating uses the radioactive decay of 147Sm to 143Nd and 146Sm to 142Nd to measure the age of rocks and minerals and to trace and date geochemical processes responsible for the chemical differentiation of the Earth and the terrestrial planets and to the geochemical and cosmochemical communities in the early 1970s, the Sm — Nd radioactive decay systems have grown into essential tools in geochronology and particularly for the Sm - Nd dating of gabbro - and garnet - bearing contact metamorphic / anatectic rocks from Krutfjellet, Nordland, and some geochemical aspects of the intrusives

Geothermal energy is created using the heat from within the Earth's core that comes from the radioactive decay of minerals.