Some people believe rose quartz may help promote understanding in romantic relationships and support calm. But most claims are anecdotal. Crystals have been used in cultures all over the world for ...

A crystal is a solid in which constituent molecules or atoms are arranged in an orderly repeating pattern, distinct from the arrangement of atoms in an amorphous solid. The surface geometry of a ...

So far in this series, pretty much every material we’ve covered has had to undergo a significant industrial process to transform it from its natural state to a more useful product. Whether it’s the ...

A crystal is a solid in which constituent molecules or atoms are arranged in an orderly repeating pattern, distinct from the arrangement of atoms in an amorphous solid. The surface geometry of a ...