Purple in color, the name derives from the Greek word "amethystos" that means "not drunk." Historically amethyst was considered a rare gem until large deposits of the gem were discovered in Brazil. St Valentine is said to have worn a amethyst ring carved with an image of cupid.
Birthstones and Anniversaries
Amethyst is the birthstone for February and is also the gem for 6th and 17th wedding anniversaries.
Physical qualities
- Chemical Composition: SiO2
- Refractive Index: 1.544 to 1.553
- Birefringence: 0.009
- Specific Gravity: 2.66
- Mohs Hardness: 7
Buying Tips
Color: The finest color is a strong reddish purple with no color zoning.
Clarity: Most amethyst doesn't have inclusions that can be seen to the unaided eye.
Cut: The gem is readily available in all shapes.
Carat Weight: The gem is available in all size ranges.
