Allende Meteorite

Allende is one of the most famous and scientifically significant meteorites ever discovered, a celestial artifact that has captivated researchers and astronomers alike.

A member of the chondrite class, it crashed to Earth in 1969 near the town of Pueblito de Allende in Mexico, forever altering our understanding of the early solar system. What sets Allende apart is its exceptional preservation of the oldest materials known to humankind, containing stardust and minerals that date back to the very birth of the solar system, over 4.5 billion years ago.

Allende is a rare time capsule, revealing the intricate processes that shaped the early solar nebula. It is rich in calcium-aluminum-rich inclusions (CAIs)—some of the first solid material to condense from the cooling gases that surrounded the young Sun. These inclusions, along with its diverse mix of chondrules and refractory minerals, provide a snapshot of the chemical and physical conditions that existed in the nascent solar system. The meteorite’s high abundance of isotopic anomalies, such as those of oxygen and nitrogen, further enriches our understanding of stellar nucleosynthesis—the process by which stars forge the elements that make up our universe.

Allende is not just a scientific curiosity; it is a key to unlocking the origins of our planet and the broader evolution of the cosmos. Its study has revealed astonishing insights into the processes of condensation, accretion, and planetary formation, making it a cornerstone of modern cosmochemistry. A relic from the birth of the solar system, Allende continues to provide answers to questions about our cosmic heritage, offering a tangible link to the very moments when the universe began to form the elements of life.

Size: 0.1 g ± 0.3
Includes Certificate of Authenticity