Pink Opal Pendant diamantina amazonite exhibits a hardness of

amazonite exhibits a hardness of 6 to 6

septarian nodules have also been studied for their geological significance

This large crystal can be displayed several ways to observe its beautiful growth structure

Herkimer Diamond Ring Size 6

Pink Opal Pendant diamantina amazonite exhibits a hardness ofPink Opal Pendant Approx. Dimensions: 33x22x8 mm This pendant is made with . 925 Sterling Silver. Chain is not included. Pink opal, also known simply as "rose opal," is a variety of opal that is characterized by its soft pink to rosy hues. Opal is a hydrated amorphous form of silica, and its play of color is what sets it apart from other gemstones. However, pink opal is unique in that it lacks the flashy play of color that's often associated with