Blue gems alter not only a gun's appearance and function but also its name. Thankfully, acquiring this "new weapon" doesn't ...

These gems are found in three different types, differentiated by their color: Red, Blue, and Green. Due to its unique characteristics, you will need the blue to boost the structural integrity of ...

Experts say that this previously overlooked gemstone is rocketing in desirability ... spinels come in a range of colors, from vivid blue, pink and red to dusky grey, green and purple.