Chrysoprase

Chrysoprase is a green variety of Chalcedony which is a type of Quartz. The color ranges from pale lemon green to a deeper fresh vivid green, the color is caused by nickel oxide inclusions. ...
Chrysoprase is a green variety of Chalcedony which is a type of Quartz. The color ranges from pale lemon green to a deeper fresh vivid green, the color is caused by nickel oxide inclusions. ...
The history and origin of Turquoise One of the most popular stones throughout the ages has been Turquoise. Although Turquoise has been around for thousands upon thousands of years (known to man ...