Volcanic glass 1.03 ct - Eifel mts., Germany Indian minerals when the mineral composition was

when the mineral composition was exactly such that the most sought-after blue in the gemstone world could emerge

der zugleich an die größte Tropfsteinhöhle Mitteleuropas grenzt

Kyffhäuserkreis

Origin: Australia

lustrous crystal faces

Volcanic glass 1.03 ct - Eifel mts., Germany Indian minerals when the mineral composition wasVolcanic glass was created around 13,000 years ago during the largest volcanic eruption that the European continent has ever seen. The unimaginable heat caused quartz and the surrounding minerals (which then influence the color) to melt and mix. Very, very rare to get Size: 11. 7 x 7 x 4 mm, 1. 03ct Locality: Eifel mts, Germany