Moldavite Translucent Green Tektite Genuine Czech Meteorite Impact Glass with Certificate of Authenticity

Genuine Moldavite – Translucent Green Czech Tektite

This Moldavite specimen is a genuine translucent green tektite formed by a prehistoric meteorite impact event in Central Europe. Carefully selected for its colour, surface texture and natural character, the exact specimen shown in the photographs is the piece you will receive. Please refer to the images for full sizing details and accurate scale.

This meteorite-related specimen includes a Certificate of Authenticity lifetime guarantee generic card confirming that it is genuine Moldavite from the Czech Republic.

Classification – Tektite Associated with Meteorite Impact

Moldavite is a natural impact glass classified as a tektite, formed approximately 14.7–15 million years ago during the Middle Miocene epoch. It originated as a result of the Ries meteorite impact event in southern Germany. The extreme energy released during the impact melted terrestrial rocks, ejecting molten material high into the atmosphere. This material cooled rapidly during flight and fell back to Earth across what is now the Czech Republic.

Material Type: Tektite (natural impact glass)
Impact Event: Ries Crater, Germany
Geological Age: Middle Miocene (~14.7–15 million years)
Primary Strewn Field: Bohemia and Moravia, Czech Republic
Composition: Silica-rich glass (SiO₂ with aluminium, potassium and trace elements)

Moldavite is chemically distinct from volcanic glass and is directly linked to a known impact structure, making it one of the few tektites confidently tied to a specific crater.

Geological Formation & Depositional Environment

The Ries impact structure, located in Bavaria, Germany, was formed when a large extraterrestrial body struck Earth, generating temperatures exceeding several thousand degrees Celsius. Target rocks were instantaneously melted and vaporised. Ejected molten droplets were propelled hundreds of kilometres, landing primarily in the Bohemian region.

During atmospheric transit, the molten material cooled rapidly, forming aerodynamic shapes and sculpted textures. The depositional environment in the Czech Republic consisted of sedimentary basins and fluvial systems, where Moldavite fragments were later incorporated into Miocene sediments.

The distinctive green colour is due to trace iron content within the silica glass matrix. Transparency ranges from translucent to semi-transparent depending on thickness and internal bubble distribution.

Morphology & Surface Characteristics

Moldavite is renowned for its naturally etched and sculpted surface textures. Typical morphology features may include:

• Deeply sculpted grooves and ridges

• Irregular, elongated or drop-like forms

• Pitted and wrinkled surfaces from atmospheric cooling

• Internal bubbles and flow structures

The surface texture is a result of both aerodynamic shaping during flight and subsequent chemical weathering in sedimentary deposits. Conchoidal fracture patterns may be visible on broken edges, characteristic of natural glass.

Colour typically ranges from olive green and bottle green to deeper forest green. The vitreous lustre and light transmission enhance its distinctive appearance when viewed against a light source.

Scientific & Collector Significance

Moldavite holds significant scientific importance due to its confirmed association with the Ries impact crater. Its study has contributed to understanding high-energy impact processes, melt ejection mechanics and atmospheric cooling of impact glasses.

As a member of the tektite family, Moldavite is distinct from other impact glasses such as Libyan Desert Glass or Australasian tektites, both in age and origin. Its limited geographic distribution in the Czech Republic adds to its desirability among collectors.

Moldavite is highly sought after by meteorite enthusiasts, impactite collectors and mineral collectors worldwide due to its extraterrestrial origin link and recognisable green colour.

Authenticity & Presentation

This Czech Moldavite specimen has been carefully chosen for authenticity, colour and natural surface detail. The specimen shown in the photographs is the exact piece you will receive.

Included with your purchase is a Certificate of Authenticity lifetime guarantee generic card confirming that this item is a genuine Moldavite tektite formed by the Ries meteorite impact event.

A remarkable product of a prehistoric cosmic collision, this Moldavite offers geological significance, confirmed impact origin and distinctive green tektite character in one carefully selected specimen.