Different Directions

Different Directions

The Mary Elizabeth Collection

This collection is named in honor of Mary Elizabeth Graham, whose support and love has enable us to provide a working, educational collection.

    We are indebted to Geoffrey Notkin, Owner, of Aerolite Meteorites (www.aerolite.org) who has supported and started us on our first steps to understanding and developing a range of outstanding samples of historic meteorites. 

    As well as to Russell Kempton, Director, of New England Meteoritical Services(www.meteorlab.com) who has provided direction and clarity as only a master can. And under his guidance, we are working hard at cleaning our bowls....

Unfortunately, at this time, we are extremely behind on the work of posting all of the samples in the collection. This will change in the coming months.

     

SIKHOTE-ALIN (INDIVIDUALS) 
Iron Meteorite (IIAB) 

The Sikhote-Alin shower of 1947 took place in a remote area of eastern Russia and was the largest single meteoritic event documented in modern times. It is an extremely rare witnessed fall iron, and many individuals display the classic characteristics of meteorites: regmaglypts, orientation, rollover lips, and even impact pits from in-flight collisions with other meteorites!  

CAMPO DEL CIELO – Campitos 
Iron Meteorite (IAB)

"Field of Heaven" is the English translation for this historic meteorite from Argentina. First discovered in 1576, it is one of the world's oldest documented meteorite finds. 

Campo Del Cielo Campo Del Cielo
Campo Del Cielo Campo Del Cielo

CHERGACH (AKA MALI) – A WITNESSED FALL 
Stone meteorite, chondrite, classification pending

A new meteorite fall was reported in the Republic of Mali in Western Africa in June or July of 2007, making this stone one of the most recent meteorite arrivals on earth. It has an extremely rich, black fusion crust.

The first specimens were tentatively named Mali, but the name has been tentatively revised to Chergach (provisional), after the nearby town of Erg Chech. Classification on this stone is pending, but it is clearly a brecciated chondrite and may be an impact melt

CHERGACH (AKA MALI) CHERGACH (AKA MALI)

MILLBILLILLIE – A WITNESSED FALL 
Stone meteorite, polymict eucrite (EUC)

Not only is Millbillillie a very rare witnessed-fall eucrite, it is also a visually appealing meteorite.

Eucrites are achondrites (stone meteorites without chondrules) — volcanic rock from other worlds, and comprised largely of silicate minerals.

Millbillillie meteorites are light in weight, similar to terrestrial pumice, so even a specimen as modest as 6 or 7 grams can still be enjoyed and studied without magnification. Millbillillies typically exhibit a dazzling color combination: glossy black fusion crust mixed with bright orange Australian desert soil which adhered to the crust, producing a color contrast of unique and striking beauty.

The afternoon fall occurred in October of 1960, and was witnessed by only two men, near the town of Wiluna in Western Australia.

   

CANYON DIABLO 
Iron Meteorite (IAB) 

America's most famous meteorite, Canyon Diablo, is found in the area surrounding Arizona's magnificent Meteor Crater — the best preserved meteorite crater on Earth.

Canyon Diablo Meteor Crater

BRENHAM, KANSAS 
Pallasites from the famous strewnfield 

Meteorites were first found in Brenham by frontier farmers in the 1880s. Since then some of America's most accomplished meteorite hunters have scoured the flat fields of Kiowa County, including Dr. Harvey Nininger and H.O. Stockwell.  

In the past year, famed hunter Steve Arnold made remarkable new finds there. Geoff Notkin was lucky enough to hunt Brenham with him, and they recovered a number of specimens together. These are authentic Steve Arnold finds and carry a very special provenance!  

BRENHAM BRENHAM
BRENHAM  

HENBURY 
Iron Meteorite (IIIAB) 

The Henbury iron was discovered in 1931 and is associated with twelve impact craters in central Australia. Henbury irons display one of the best desert patinas of any meteorite — a reddish-crimson color slowly acquired over hundreds of years.  

   

MUNDRABILLA 
Iron Meteorite (IAB) 

A remarkable Australian iron, Mundrabillas are known for their unusual zoomorphic shapes, many of which seem to resemble animals or modern sculptures. Mundrabilla is a medium octahedrite with an attractive etch pattern. It is found in a very remote area of Western Australia. All specimens are as-found, with an orange/ochre patina.  

   

NORTHWEST AFRICAN UNCLASSIFIED CHONDRITES – "NWA XXX" 
Stone Meteorite (H and L Chondrites) 

These stone meteorites were found in the Saharan Desert in Northwest Africa, likely by nomads. In order to classify them it would be necessary to cut off a section for analysis. Although they are exceedingly rare when compared to terrestrial rocks, these are the most abundant type of meteorite and are referred to as "common chondrites." H and L (designating the amount of metal contained) type chondrites have been already extensively studied, and so these attractive stones have been left intact. Composed largely of spherical grain-like silicate chondrules, these stone meteorites were likely once part of the crust of a planet or large asteroid. Some academics believe that chondrules are older than the solar system! 

   

GIBEON 
Iron Meteorite (IVA) 

The Gibeon iron, from the Namib Desert, has a sculpted appearance, stability, attractive etch pattern, and lovely, rich desert patina.  

The etched pattern is called Widmanstätten patterns, or Thomson structures. These patterns are unique figures of long nickel-iron crystals, found in the octahedrite iron meteorites and some pallasites. They consist of a fine interleaving of kamacite and taenite bands or ribbons called lamellæ. Commonly, in gaps between the lamellæ, a fine-grained mixture of kamacite and taenite called plessite can be found.

   

LIBYAN DESERT GLASS

Libyan Desert Glass (sometimes referred to as Egypt or Egyptian Desert Glass) is a rare and beautiful impact glass, found in only one remote location on Earth, near the Libyan/Egyptian border.

It is associated with an ancient meteorite impact, which occurred somewhere in the North African deserts. Quality specimens are translucent, and also display pseudo regmaglypts, possibly caused by wind erosion, or by ablation when molten fragments were thrown into the air following impact. Perhaps the most enchanting of all meteorite-related collectibles, Libyan Desert Glass is now extremely difficult to obtain, as removing material from the site is prohibited by the Egyptian government.

Libyan Desert Glass

MOLDAVITES

Moldavites are stunning rich green impact glasses created by the heat and pressure of an ancient meteorite impact. They are found in a few areas within Bohemia and Moravia in the Czech Republic, and the Republic of Moldova, which gives these captivating impactites their name.

Some experts believe that moldavites are associated with the Nordlinger Ries impact crater event. If that is correct it would make them approximately 15 million years old. While most impact specialists believe moldavites were created from melted terrestrial matter, they do display some characteristics associated with meteorites.

Moldavite

GARDNOS BRECCIA

From the meteorite crater near Gardnos, Norway.

Studies so far indicate that a point in time corresponding approximately to the Cambro- Ordovician transition that a meteorite of a few hundred meters in diameter fell into the Lower Palaeozoic sea blasting a crater through its deposits of carbonaceous shale and deep into the underlying crystalline gneisses.

   

ALAMO BRECCIA 

The early Late Devonian, wet-target Alamo Event at southern Nevada resulted in one of the best-exposed and well-dated impact deposits ever documented. 

   
The following map is from the Lunar and Planetary Science XXXVII (2006), “ALAMO IMPACT CRATER DOCUMENTED.” J. A. Pinto1 and J. E. Warme2, Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO, 80401. 
   

Gujba

Formation of metal and silicate globules in Gujba: A new Bencubbin-like meteorite fall

Gujba

This Nigeria meteorite is the first observed fall (3 April 1984) of a Bencubbin-like meteorite. Gujba texturally resembles Bencubbin and QUE94411 except that, in Gujba, the coarse metal and silicate nodules are round and generally unfragmented. The compositions of the metal and silicates in Gujba are similar to those of other Bencubbin-like meteorites

Gujba is a coarse-grained meteorite fall composed of

  • 41 vol% large kamacite globules,
  • 20 vol% large light-colored silicate globules with cryptocrystalline, barred pyroxene and barred olivine textures,
  • 39 vol% dark-colored, silicate-rich matrix, and rare refractory inclusions.

Read more about Chondrule Formation by Impact

Paleo Fun

Pages

The Mary Elizabeth Collection

Solar System
Before the Beginning
Our Beginning

Comets
    Stardust - A Robotic Mission


The Stones
    Abee - The Mystery
    Allende - A Blast
    Axtell
    Bonita Springs
    Cat Mountain
    Chergach (aka Mali)
    Claxton
    Gujba
    Kendleton
    Melrose - The Golden One
    Millbillillie
    Mundrabilla
    Murchison
    Saratov
    Vesta & Its Meteorites
        Bilanga
        Chaves
        Sioux County
Stony Irons
    Beautiful Esquel
    Brenham
    Pallas Iron
    Vaca Muerta
The Irons
    An American Icon
    Campo Del Cielo
    Cape of Good Hope
    Coahuila
    Gibeon
    Henbury
    The Mythic Kaalijarv
    Nantan
    Nelson County
    Sikhote-Alin
    Wolfe Creek
Historic Meteorites
    Orgueil - & the Comet
    Pultusk Shower
    Weston

Glossary

Impact Features
   Rocks
   Craters of the World
   Events
   Mass Extinctions

Moon Rocks FAQs

Links

Types of Meteorites
   Pallasites -- A Rare View
Meteor Showers
Interesting meteorite falls

NASA's Earth & Space Sciences

Near-Earth Object (NEO) Program
Basic Science II: Impact Cratering
Chesapeake Bay impact crater

Media

Peekskill N.Y. fireball video
London Natural History Museum video
Video of crater in Arizona
Understanding: Prehistoric Meteor Hit the Caribbean Sea

CURRENT MOON

If interested in meteorites, we are happy to link you to these outstanding sites: