Description
Moldavite – Translucent Green Tektite from the Czech Republic
This genuine Moldavite specimen is a natural translucent green tektite formed by a meteorite impact approximately 15 million years ago. Sourced from the Czech Republic, Moldavite is one of the most recognisable and sought-after natural impact glasses in the world, valued for its distinctive surface texture, olive-green colour, and extraterrestrial origin.
The photographs show the actual specimen you will receive, allowing you to examine the precise shape, translucency, surface sculpture, and natural character. Please refer to the images for full sizing and proportions.
This fossil is a genuine specimen and includes a Certificate of Authenticity lifetime guarantee generic card, confirming its authenticity and natural origin.
Geological Origin & Formation
Moldavite formed during the Middle Miocene Epoch, approximately 14.7–15 million years ago, as a result of the massive meteorite impact that created the Nördlinger Ries Crater in present-day Germany.
When the meteorite struck Earth, immense heat and pressure melted terrestrial rocks and ejected molten material high into the atmosphere. As this molten material cooled rapidly while traveling through the air, it solidified into glass before falling back to Earth across parts of Central Europe.
Moldavite is classified as a tektite, a natural silica-rich impact glass formed by hypervelocity meteorite collisions.
Mineral Classification & Composition
Although often grouped with minerals, Moldavite is technically a natural glass rather than a crystalline mineral.
Scientific details:
-
Type: Tektite (Natural Impact Glass)
-
Composition: Predominantly SiO₂ (Silicon Dioxide) with aluminium oxide and trace elements
-
Structure: Amorphous (Non-crystalline)
-
Hardness: Approximately 5.5–6 on the Mohs scale
-
Lustre: Vitreous
-
Transparency: Translucent to semi-transparent
-
Colour: Olive green to deep forest green
Because Moldavite is amorphous, it does not possess a crystal system like quartz or feldspar.
Surface Texture & Morphology
Moldavite is renowned for its sculpted, etched surface textures created by aerodynamic shaping and chemical weathering over millions of years.
This specimen may display:
-
Characteristic pitted or wrinkled surface patterns
-
Elongated or irregular drop-like form
-
Natural flow lines formed during rapid cooling
-
Distinctive translucent green appearance when backlit
Surface features vary depending on locality and the cooling dynamics during formation. Many Moldavite pieces retain intricate natural sculpting that enhances their visual appeal and geological authenticity.
Czech Republic Locality
Moldavite is primarily found in southern Bohemia and Moravia within the Czech Republic. These regions form part of the strewn field created by ejecta from the Ries impact event.
The distribution pattern and geochemical composition have been extensively studied by geological institutions to confirm its impact origin and correlation with the Nördlinger Ries crater.
Collecting & Historical Significance
Moldavite is highly valued by collectors due to:
-
Its confirmed meteorite impact origin
-
Limited geographic distribution
-
Distinctive green coloration
-
Recognisable natural surface textures
-
Geological age of approximately 15 million years
Its combination of terrestrial and extraterrestrial history makes it one of the most fascinating natural impact materials available.
Authenticity & What You Will Receive
-
Genuine Moldavite tektite from the Czech Republic
-
Translucent green natural impact glass
-
The exact specimen shown in the photographs
-
Carefully selected authentic piece
-
Includes Certificate of Authenticity lifetime guarantee generic card
A remarkable natural impact glass formed by a prehistoric meteorite collision, offering a direct connection to one of Earth’s most dramatic geological events.






Reviews
There are no reviews yet.