Beryllium is the chemical element with the symbol Be and atomic number 4. It is a divalent element which only occurs naturally in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl and chrysoberyl. As a free element it is a steel-gray strong lightweight and brittle alkaline earth metal. Beryllium is primarily used as a hardening agent in alloys notably beryllium copper.

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5 Tips to Save the Earth

There are many easy things that people can do to help save the earth from further deterioration. All it takes is a little forethought and action. Below are five things that will save our planet.