Moldavite are about 14,6 Million years old and belong to the family of Tektites.
Tektites are natural, terrestrial glasses made be Meteorite impact.
The Moldavites fell down in Strewfields near the todays rivervalley of the Moldau river in the Czech Republik, Eastern Europe. That`s why they are called Moldavites. The Meteorite Crater is hundrets of kilometers away in South Germany.