NWA 7533 – Black Beauty Martian Meteorite

NWA 7533 – Martian Regolith Breccia | meteorites.tv

NWA 7533, often referred to by the informal nickname “Black Beauty”, represents one of the most scientifically important Martian meteorites ever discovered. Classified as a Martian regolith breccia, it is composed of lithified surface material formed by the accumulation and cementation of diverse crustal fragments on Mars.

This meteorite also holds a particular personal significance, as NWA 7533 originates from my own collection. I was directly involved in bringing this exceptional Martian meteorite to the attention of the scientific community, enabling its study and its subsequent contribution to our understanding of early Martian crustal evolution. This close association highlights the important role of collaboration between field discovery, private stewardship, and institutional research in advancing planetary science.

Showing 1-2 of 2 item(s)

NWA 7533 “Black Beauty” – Complete Martian Breccia End Cut 1.161 g

NWA 7533 “Black Beauty” – Complete Martian Breccia End Cut 1.161 g 2

Available

Home

NWA 7533 – Martian “Black Beauty” End Cut | 1.161 g

NWA7533-1g161

$5,805.00

Complete thin end cut of NWA 7533, one of the most scientifically significant Martian meteorites known.This specimen weighs 1.161 g and measures 30 × 14 mm, with a thickness ranging from 1 to 1.15 mm. The end cut displays an exceptionally clast-rich regolith breccia, showing a remarkable diversity of lithologies embedded within a fine-grained Martian...

Oriented Martian Meteorite Paired with NWA 7533 – Complete 30 g

Oriented Martian Meteorite Paired with NWA 7533 – Complete 30 g 2

Home

Oriented Martian Meteorite Paired with NWA 7533 – Complete Shield-Shaped Specimen (30...

NWA7533-30g

Exceptional complete Martian meteorite paired with NWA 7533 (Black Beauty), preserving its natural shield-shaped form and clear aerodynamic orientation. A rare fully intact specimen with direct scientific and museum provenance. Price on request

View

Unlike igneous Martian meteorites that record discrete volcanic events, NWA 7533 preserves a complex mixture of ancient crustal components, impact-generated clasts, and mineral fragments of varying ages. Radiometric dating of zircon grains extracted from this breccia has established crystallization ages exceeding 4.4 billion years, indicating that parts of the Martian crust solidified almost as early as the oldest known rocks on Earth and the Moon.

Recent studies have also identified quartz-rich and granitic clasts within NWA 7533 material — mineralogical features previously thought restricted to highly evolved continental crust on Earth. These discoveries suggest that early Mars may have harbored diverse geological environments capable of producing evolved silicate rocks, and have profound implications for our understanding of early crustal evolution on both Mars and Earth.

NWA 7533 provides a direct record of ancient Martian surface processes, including impact bombardment, regolith development, hydrothermal alteration, and long-term crustal evolution, offering unparalleled insight into the formation and modification of the Martian crust during the first billion years of planetary history.

Martian regolith breccias such as NWA 7533 are exceptionally rare, as they preserve near-surface materials formed during the earliest stages of Martian crustal development. Their complex lithologies record prolonged exposure to impact processes, surface alteration, and regolith recycling before ejection from Mars.

The presence of ancient zircon grains within NWA 7533 has allowed precise radiometric dating of early Martian crust formation, revealing ages comparable to the oldest terrestrial and lunar rocks. More recent studies identifying quartz-rich and granitic clasts further expand its significance, suggesting that early Mars developed evolved silicate lithologies under geological conditions more complex than previously assumed.

Due to its extraordinary scientific importance, the vast majority of NWA 7533 material is curated within institutional collections and research laboratories. Specimens available outside these contexts are scarce and are primarily valued for their contribution to scientific understanding, education, and long-term preservation rather than commercial availability.