Own a genuine Monturaqui Impactite Specimen formed during the meteorite impact that created the Monturaqui Impact Crater in northern Chile approximately 663,000 years ago. An exceptional geological specimen for meteorite collectors, impactite enthusiasts, educational collections and anyone fascinated by planetary science.
Experience one of Earth's most remarkable geological processes with this genuine Monturaqui Impactite Specimen, collected from the famous Monturaqui Impact Crater in the Atacama Desert of northern Chile.
Monturaqui Impactite was created when an iron meteorite struck the Earth's surface at hypervelocity during the Middle Pleistocene, generating enormous temperatures and pressures within a fraction of a second. The immense energy released during the impact fractured, compressed and partially melted the surrounding bedrock, producing a unique suite of impact-generated rocks collectively known as impactites.
Unlike a meteorite, which is material originating from space that survives passage through the Earth's atmosphere, an impactite is terrestrial rock that has been fundamentally altered by the forces generated during a meteorite impact. These forces produce features that cannot be recreated by normal geological processes such as volcanism or tectonic activity, making impactites scientifically important records of ancient impact events.
The Monturaqui Impact Crater is the only confirmed meteorite impact crater currently recognised in Chile. Located at an elevation of approximately 3,000 metres on the edge of the Atacama Desert, the crater has remained exceptionally well preserved due to the region's extremely arid climate, allowing scientists to study both the crater itself and the rocks produced during the impact.
Scientific studies estimate the crater formed approximately 663,000 years ago when an iron meteorite, believed to have belonged to the IAB iron meteorite complex, struck granitic target rocks at hypervelocity. The crater measures approximately 460 metres in diameter and remains one of South America's most important impact structures for geological research.
During the impact, temperatures reached several thousand degrees Celsius while pressures exceeded anything normally encountered within the Earth's crust. Local rocks were shattered into angular fragments, partially melted and rapidly cooled to produce impact melt rocks and breccias. Some specimens may also preserve microscopic evidence of shock metamorphism, while the crater itself contains evidence of impact glass, shocked quartz and other impact-related geological features.
Genuine Monturaqui Impactite Specimens originate from one of Earth's confirmed meteorite impact structures and are valued for their geological significance, educational importance and rarity within the collector market. Each specimen preserves evidence of the immense forces generated during an ancient meteorite impact, offering a tangible connection to a remarkable event in Earth's geological history.
Many collectors also appreciate Monturaqui Impactite for its symbolic association with transformation, resilience and humanity's connection to the wider Solar System. These metaphysical properties are based on traditional spiritual beliefs and are not scientifically proven.
Scientific Information
| Property | Information |
|---|---|
| Specimen Type | Impactite Specimen |
| Classification | Impactite |
| Rock Type | Impact Melt Rock / Impact Breccia |
| Formation Process | Hypervelocity meteorite impact |
| Parent Impact Structure | Monturaqui Impact Crater |
| Impactor | Iron Meteorite (IAB complex) |
| Estimated Age | Approximately 663,000 years (published estimate). |
| Crater Diameter | Approximately 460 metres |
| Discovery | 1962 |
| Confirmed As Impact Crater | 1966 |
| Country | Chile |
| Region | Antofagasta Region |
| Geological Setting | Atacama Desert |
| Scientific Significance | Only confirmed impact crater currently recognised in Chile |
| Official Classification | Confirmed Terrestrial Impact Structure |
Formation
Monturaqui Impactite formed during the collision of an iron meteorite travelling at many kilometres per second. At the moment of impact, shock waves travelled through both the meteorite and the surrounding granitic bedrock, creating pressures many times greater than those generated by volcanic eruptions.
These extreme conditions caused the target rocks to fracture, deform and partially melt almost instantaneously. As the molten and fragmented material cooled, it solidified into impact melt rocks and impact breccias that preserve evidence of the impact event.
Unlike volcanic rocks, which form through prolonged igneous activity, impactites form during a single catastrophic event lasting only seconds. Their textures, mineralogy and internal structures provide geologists with valuable evidence for reconstructing ancient meteorite impacts and understanding the processes involved in planetary collisions.
Geological Significance
The Monturaqui Impact Crater provides valuable evidence of the effects of hypervelocity meteorite impacts on the Earth's crust. Studies of the crater and its associated impactites have contributed to our understanding of shock metamorphism, impact melting and crater formation processes. Because Chile has only one currently confirmed impact crater, Monturaqui holds particular geological importance within South America.
Locality
Monturaqui Impact Crater
Antofagasta Region
Atacama Desert
Chile
Please note you will receive the exact Impactite Specimen shown in the images.
Specimen Characteristics
| Property | Information |
|---|---|
| Specimen Type | Genuine Impactite |
| Geological Origin | Meteorite impact |
| Colour | Brown, dark brown, grey and black |
| Lustre | Dull to vitreous |
| Transparency | Opaque |
| Texture | Brecciated with impact melt textures |
| Surface Features | Naturally fractured and weathered |
| Magnetic | Generally non-magnetic, although individual specimens may vary depending on composition |
| Natural | Yes |
| Treatment | None |
Rarity & Collectability
Monturaqui Impactite is considered a desirable collector specimen because it originates from a confirmed meteorite impact structure. Unlike common terrestrial rocks, impactites can only form under the extreme conditions produced by a hypervelocity impact, making them comparatively uncommon within the geological record.
The Monturaqui Impact Crater is the only confirmed meteorite impact crater currently recognised in Chile and is one of relatively few confirmed impact structures in South America. The remote location of the crater within the Atacama Desert, combined with responsible collecting practices and limited material entering the commercial market, contributes to the desirability of genuine specimens.
Collectors value Monturaqui Impactite for several reasons:
• Formed during a confirmed meteorite impact event.
• Originates from Chile's only confirmed impact crater.
• Represents a genuine example of impact-generated geology.
• Suitable for meteorite, impactite and planetary geology collections.
• Popular with museums, educators, universities and private collectors.
• Every specimen is naturally unique in shape, texture and appearance.
Common Uses
Monturaqui Impactite has value across several areas of collecting and education.
Geological Collection
An excellent addition to mineral, meteorite and impactite collections, representing one of Earth's confirmed meteorite impact events.
Educational Specimen
Ideal for teaching impact geology, planetary science, shock metamorphism and meteorite impacts.
Museum & Display
Its geological significance makes it an attractive display specimen for schools, museums and private collections.
Research Reference
Useful as a reference specimen when studying impact-generated rocks and confirmed terrestrial impact structures.
Meditation & Spiritual Practice
Some individuals incorporate impactites into meditation or spiritual practices due to their symbolic connection with transformation and cosmic events. These practices are based on personal beliefs rather than scientific evidence.
Metaphysical Properties
The following metaphysical properties are based upon traditional spiritual beliefs and are provided for informational purposes only. They are not scientifically proven and should not be considered medical or therapeutic advice.
Within crystal healing traditions, Monturaqui Impactite is associated with transformation, resilience and a symbolic connection to cosmic events. Many practitioners believe it may encourage personal growth, grounding during periods of change, inner strength and spiritual reflection.
Many practitioners believe Monturaqui Impactite may symbolise:
• Personal transformation
• Inner strength
• Adaptability
• Grounding during periods of change
• Connection with the wider universe
• Spiritual growth
• Resilience following life's challenges
These metaphysical properties are provided for informational purposes only and should not be interpreted as medical or therapeutic claims.
Chakras
Root Chakra
Traditionally associated with grounding, stability and resilience during periods of personal change.
Third Eye Chakra
Believed by some practitioners to encourage intuition, insight and expanded awareness.
Crown Chakra
Traditionally linked with spiritual reflection and a symbolic connection to the wider universe.
Zodiac
While suitable for anyone interested in meteorites and impactites, Monturaqui Impactite is traditionally associated with:
Scorpio
Often linked with transformation, determination and renewal.
Aquarius
Associated with discovery, innovation and scientific curiosity.
Sagittarius
Traditionally connected with exploration, learning and the pursuit of knowledge.
Element
Earth
Reflecting its terrestrial origin and connection to Earth's geological history.
Storm
Representing the immense energy released during a meteorite impact and the transformational forces of nature.
Crystal Pairings
Campo del Cielo Meteorite
Pairs naturally with Monturaqui Impactite by combining material from the impacting iron meteorite with rock altered by the impact itself.
Moldavite
A popular pairing among collectors interested in impact-related materials from different impact events.
Libyan Desert Glass
Complements Monturaqui Impactite as another naturally formed impact-related material created under extreme conditions.
Shocked Quartz
Creates an educational collection demonstrating different geological products of meteorite impacts.
Sikhote-Alin Meteorite
Combines an observed iron meteorite fall with an ancient terrestrial impactite, providing an interesting comparison between extraterrestrial material and impact-generated rock.
Care Instructions
Monturaqui Impactite is a natural geological specimen and should be handled with care.
• Avoid dropping the specimen onto hard surfaces.
• Clean using a soft, dry cloth or a soft brush.
• Do not use abrasive cleaners or chemical cleaning products.
• Store separately from softer minerals to minimise accidental scratching.
• Keep in a stable, dry environment away from prolonged moisture.
Authenticity & Provenance
This Monturaqui Impactite Specimen has been responsibly sourced from material originating from the Monturaqui Impact Crater, Antofagasta Region, Chile.
Where applicable, this specimen will be supplied with a GeoFossils Certificate of Authenticity, providing additional confidence in its identification and provenance.
You will receive the exact Impactite Specimen shown in the photographs, allowing you to purchase with complete confidence.
Important Information
• This is a genuine natural Impactite Specimen.
• Every specimen is unique and will display natural variations in colour, texture, shape and surface features.
• Natural fractures, weathering and irregularities are part of the specimen's geological history and are not considered defects.
• Colours may vary slightly depending on monitor or mobile device settings.
• Display stand is not included unless otherwise stated within the listing.
• Suitable for collectors, educational collections and display purposes.
Specifications
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Frequently Asked Questions
What is Monturaqui Impactite?
Monturaqui Impactite is a terrestrial rock that was altered by the extreme heat and pressure generated during the meteorite impact that formed the Monturaqui Impact Crater in northern Chile.
Is Monturaqui Impactite a meteorite?
No. It is not meteorite material. It is an impactite, meaning it is Earth rock that has been transformed by the forces of a meteorite impact.
Where is Monturaqui Impactite found?
It is found at the Monturaqui Impact Crater in the Antofagasta Region of the Atacama Desert, Chile.
How old is the Monturaqui impact event?
Current scientific estimates place the impact at approximately 663,000 years ago, although age estimates have been refined through ongoing geological research.
Is Monturaqui Impactite rare?
Yes. Compared with ordinary terrestrial rocks, genuine impactites from confirmed impact craters are relatively uncommon, and only limited material becomes available to collectors.
Is every specimen unique?
Yes. Every Impactite Specimen differs naturally in shape, texture, colour and surface characteristics due to the violent geological processes that formed it.
Can Monturaqui Impactite contain meteorite material?
Most specimens are composed predominantly of terrestrial rock altered during the impact. While meteoritic material has been identified at the crater, it is not typically visible within collector specimens.
Will I receive the exact specimen shown?
Yes. You will receive the exact Impactite Specimen displayed in the photographs accompanying this listing.
Further Reading
If you would like to learn more about the geology and scientific significance of the Monturaqui Impact Crater, the following authoritative resources provide additional information:
-
Earth Impact Database – Planetary and Space Science Centre (University of New Brunswick)
-
The Meteoritical Bulletin Database – The Meteoritical Society
- Bunch, T. E. & Cassidy, W. A. (1972). Petrographic and Electron Microprobe Study of the Monturaqui Impactite. Contributions to Mineralogy and Petrology.
- Ugalde, H. et al. (2007). An Integrated Geophysical and Geological Study of the Monturaqui Impact Crater, Chile. Meteoritics & Planetary Science.
- Sanchez, J. & Cassidy, W. A. (1966). A Previously Undescribed Meteorite Crater in Chile. Journal of Geophysical Research.
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