How to Choose Beautiful Moldavite Engagement Ring?

Moldavite is also named as “vltavin” or Bouteille Stone. It is a distinguished natural glass that has an unusual origin. It is said that it originated with the heat of an asteroid that took place around 15 million years ago in central Europe. The chemical formula of moldavite is : SiO2 (+ Al2O3). It comes in a beautiful pale to dark green color. The Mohs score of Moldavite is 5.5 to 7. Moldavite is mostly formed in Southern and Northwestern Bohemia, Lusatia (in Germany), Waldviertel (in Austria), and Western Moravia.