But let’s be a bit more specific. What gives gemstones colors, or rather, what changes the way they absorb and reflect light so that they come out in so many different, striking colors?

Gain in-depth knowledge about the multitude of colored stones sold in today’s market. Topics include which gems are commercially important and why, the differences in gem values and shifting supply ...

The phenomenon by which bodycolor varies with a gemstone’s thickness is called the Usambara effect. Liu et al. (1999a) determined that this color variation is caused by the hue angle change ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Colors and gemstones have long been associated with energy, fortune, and personal well-being. Astrology assigns specific hues and stones to each zodiac sign, enhancing strengths and bringing balance.

Astrology connects colors and gemstones to each zodiac sign to enhance strengths and balance. For example, Aries benefits from red and red coral for passion and courage, while Pisces find ...

“I’m 100% positive that in March, we’ll see good demand for colored stones.” Dealers’ concerns include replacement costs for gems as prices still climb. Their clients are starting to realize that this ...