Martian Meteorite Pendant











Martian Meteorite Pendant












































At its closest, Mars is about 40 million miles away from Earth, but sometimes a little piece of the red planet comes far nearer. Martian meteorites form when a large impactor strikes the surface, ejecting material that becomes a new meteorite in turn. From these space rocks, we can learn much about our neighbor in the solar system.
This Martian Meteorite Pendant is an acrylic disk that contains Martian surface material. It comes from the shergottite meteorite Amgala 001 which was discovered in 2022.

Martian Meteorites
This necklace contains a type of Martian meteorite known as a “shergottite.” These meteorites are made of mafic rocks and are the most common types of Martian meteorites compared to nakhlites and chassignites. Together, these three make up the SNC group that most Martian meteorites fall under.
Most meteorites form in the asteroid belt, but early research on the SNC group showed them having a younger age and different composition than others, hinting at their true origin. With the chemical analysis of the surface and atmosphere of Mars with the Viking landers, it became clear that these meteorites came from the red planet.
When a strong impactor strikes the Martian surface, it can launch pieces of the ground into outer space. These Mars rocks then become new meteors that circle the Solar System, some later falling to Earth. Finds like these allow scientists to speculate on the composition of the Martian surface and atmosphere.

Made right here at Mini Museum, this handcrafted Martian Meteorite Pendant is made from authentic material from the Amgala 001 shergottite meteorite. The meteorite was discovered in 2022 in Amgala, a part of the Western Sahara. Like other shergotties, the meteorite's interior contains large olivine crystals.
The base of the pendant is set with copper-colored mica to reflect the Martian surface, with Amgala 001 material embedded under a crystal-clear glass cabochon.
The pendant ships in a black jewelry box along with an informational card that serves as certificate of authenticity.
Please note: As each pendant is crafted by hand here at Mini Museum, each necklace will be absolutely unique with variations in Martian dust placement and visual texture. This makes them each uniquely beautiful.

📸 A DUST STORM ENGULFING THE PLANET
MORE ABOUT SHERGOTTITES AND MARS

📸 THE FOURTH ROCK FROM THE SUN
SOUVENIRS FROM MARS
To many, the planet Mars represents the next step in human exploration. Though it is our closest planetary neighbor, the trip to the red planet is still a major undertaking. To go from Earth to Mars would take 127 million miles of travel in the cold of outer space. Despite the major distance though, geologic visitors have made their way to Earth in the form of meteorites.
The surface of Mars is subject to frequent and powerful meteorite impacts. With a smaller atmosphere than Earth, meteorites rain down with much less air resistance and strike the planet faster and more complete. These heavy impacts eject huge amounts of sediment and debris, some of which can fly out of Mars’ low gravity and enter an escape orbit. When this happens, the impact debris floats through space for millions of years with some pieces eventually being caught in Earth’s gravity and becoming meteorites of their own.
These meteorites are classified as a part of the SNC (shergottite, nakhlite, and chassignite) group and had long been thought to have come from a planetoid. When the Viking lander sent back geologic data from the planet, this theory was confirmed.

📸 THE MARINER 9
AN UNEXPECTED OBSTALCE
With these Martian meteorites, scientists can learn much about the Red Planet's geologic history and the massive dust storms that can cover the planet. These storms were first confirmed to exist on November 13, 1971, when NASA spacecraft Mariner 9 entered orbit around Mars, making history as the first spacecraft to reach another planet. What it found was a globe-spanning dust storm that completely shrouded the surface. It was the largest Martian dust storm ever observed, easily dwarfing even the biggest of Earth sandstorms, and delayed Mariner 9’s first clear satellite images for months.

📸 MARS WITH AND WITHOUT A DUST STORM
As scientists would soon learn, these enshrouding storms are not particularly uncommon. Since Mars lacks free-flowing surface water, dust tends to settle in loose particles rather than heavier clumps. These particles are exceptionally easy for winds to pick up and disperse.
During the spring and summer of Mars, increased temperatures from sun exposure prevent the formation of clouds, which further aids the formation of dust storms. In a given Martian year, it is estimated that there is a 1-in-3 chance for a planet-wide storm to occur.

📸 THE MARTIAN SURFACE
RIDING THE STORM
Despite this immense reach, a Martian dust storm is not as violent as we might imagine. The low atmospheric pressure limits wind speeds to around 60 mph, which is less than an Earth hurricane.
Due to the low moisture content on the surface, this is all it takes for dust to rise and limit visibility for hundreds of thousands of miles. Additionally, since Mars has no oceans to serve as dust sinks, dust particles have been accumulating on the surface for millions of years, providing endless material for storms to whip up.

📸 CONCEPT ART OF OPPORTUNITY
Understanding how and why these storms occur is important for future exploration of Mars. They are a nuisance for orbiters and have posed a serious threat to the scientific instruments on the surface.
Sunlight is unable to fully penetrate dust storms, meaning rovers that rely on solar power must hibernate during these periods. Dust can also clog motors and cover cameras, making movement difficult after a storm. In 2018, NASA’s Opportunity rover went offline during a storm that may have blanketed it with dust. Future missions to Mars will have to contend with these massive storms, but for now much of what we know of them is limited to the Martian meteorites that have fallen to Earth.
Further Reading
H. Chennaoui Aoudjehane et al.,”Tissint Martian Meteorite: A Fresh Look at the Interior, Surface, and Atmosphere of Mars.” Science 338 (2012): 785-788.
Harper, Joshua Méndez, Josef Dufek, and George D. McDonald. “Detection of spark discharges in an agitated Mars dust simulant isolated from foreign surfaces.” Icarus 357 (2021): 114268.
Howarth, Geoffrey H., et al. “Two-stage polybaric formation of the new enriched, pyroxene-oikocrystic, lherzolitic shergottite, NWA 7397.” Meteoritics & Planetary Science 49.10 (2014): 1812-1830.
Ferdous, Jannatul. “Assessing Crustal Contributions in Enriched Shergottite Magmas of Mars using Petrology, Geochemistry and Radiogenic Isotope Systematics.” Diss. University of Houston, 2019.
Rao, M. N., et al. “Isotopic evidence for a Martian regolith component in shergottite meteorites.” Journal of Geophysical Research: Planets 116.E8 (2011).
Sagan, Carl, et al. “Variable features on Mars: Preliminary Mariner 9 television results.” Icarus 17.2 (1972): 346-372.
Taylor LA, Nazarov MA, Shearer CK, et al. Martian meteorite Dhofar 019: A new shergottite. Meteoritics & planetary science. 2002;37(8):1107-1128. doi:10.1111/j.1945-5100.2002.tb00881.x
Zurek, Richard W. and Leonard John Martin. “Interannual variability of planet-encircling dust storms on Mars.” Journal of Geophysical Research 98 (1993): 3247-3259.