NWA 7803, Mesosiderite

This cute stone doesn’t have a texture that resembles any other Northwest African mesosiderites I’ve seen.  It’s also one of the least-weathered.  …

NWA 7804, Mesosiderite

This find consisted of a fresh, oriented 331 gram mostly complete stone.  Abundant olivine and pyroxene crystals are visible on the surface, …

Northwest Africa 176, Ungrouped

Northwest Africa 176 is an unusual ungrouped ~iron meteorite that appears to be more closely related to carbonaceous chondrites than to most …

Taza, Ungrouped Iron

Meteoritical Bulletin entry for Taza. Long story short, it’s an ungrouped iron with a germanium content an order of magnitude or so …

Tata, IIIAB

Tata, otherwise known as NWA 1430, consisted of a single 113 kilogram iron meteorite that was, honestly, pretty ugly.  It had been …

Izarzar, H5

After hearing reports of a fireball in Morocco in late October of 2012, I kept an eye out for stones, but saw …

NWA 3202, IIAB

This hexahedrite isn’t too unusual, but it is pretty. And it’s fairly fresh; it has a partial heat-altered zone, contrary to the …

NWA 3204, IAB-sHL-anomalous

NWA 3204 is a pretty plessitic octahedrite with a fun shape; we initially thought that it might be a man-made artifact.  Its …

NWA 3205, IAB-ungrouped

This iron turned out to be compositionally unusual, with a very high iridium content.  The Meteoritical Bulletin says a bit more:

NWA 3206, IAB-sLH

This 176 gram disk-shaped iron is chemically a little odd and is structurally unique.  It has a great microscopic pattern, but there’s …

NWA 3208, IIIAB

This iron is a highly shocked IIIAB — so shocked that its Thomson structure is almost completely erased.  But, while preparing the …

NWA 7787, Iron

This 203 gram iron meteorite is one of the freshest and most beautiful to come out of Northwest Africa.  It is unclassified …

NWA 8154, Ungrouped Iron

This is an odd one, with 3-dimensional graphite sprays.  The Meteoritical Bulletin writeup contains a plethora of information: Paired irons include NWA …

NWA 8156, IVA

This is a pretty one to escape the saw; it’s fairly fresh, oriented, and has a fine pattern.  It has a well-defined …

NWA, Medium Octahedrite I

This 1,026 gram iron meteorite came from Said Haddany at the Tucson Gem and Mineral Show in 2010.  It appears to be …

NWA, Medium Octahedrite II

This iron appears to be a medium octahedrite, from the pattern visible through stress fractures in the fusion crust.   It came from …

NWA, Hexahedrite

This is an oriented heat-shield with a few rhabdites visible on its surface (see last photo, center).  So, it’s a IIAB, hexahedrite.  …

NWA, Oriented Iron

This 267.5 gram heat-shield came from Aras Jonikas.  When I first saw photos, it looked so smooth and round that I thought …

NWA 3197, anomalous howardite

This odd meteorite is a mix of a few different things: the typical HED eucritic and diogenitic material make up most of …

NWA 5363/5400, ungrouped achondrite

This meteorite is a primitive achondrite.  It retained ~10% metal, some sulfides, and hasn’t changed much since it was a chondrite.  It …

NWA 978, R3.8

There’s not much in the Meteoritical Bulletin other than the basic information: R3.8, S3, W2, total known weight: 722 grams. Of note: …

NWA 6497, polymict eucrite

This stone came already-cut from a dealer.  It weighs 44.6 grams and is a brecciated eucrite.  Of note — some clasts were …

NWA 7022, Lunar feldspathic breccia

The fusion-crusted and oriented ~385 gram main mass of Northwest Africa 7022 displays the meteorite’s two lithologies beautifully.  The meteorite is a …

NWA 7799, ureilite

This stone is a pretty one, destined to remain provisional and unclassified.  Fortunately, the fusion crust and thinly crusted break reveal the …

NWA 7831, diogenite

This meteorite isn’t even approved yet, but it’s a stunning diogenite comprised mostly of translucent, crystalline orthopyroxene.  I don’t know of any …

NWA, enstatite crystal

This stone is a single large enstatite crystal, presumably from an aubrite.  It weighs 77 grams, and is comprised of two fitting …

NWA, howardite

22 gram fresh HED with gemmy green pyroxene crystals.  Stones like this aren’t too special today, but, back in the late 1990s …

NWA, ureilite

This beautiful, slightly fluted heat shield is probably a ureilite.  505 grams. Thanks to Mohammed Ismaily.

NWA 6494, H/L3

This cute stone came from Rob Elliott some years ago.  From his photos, it was easy to tell that the stone was …

NWA 6504, L3.6

I don’t have much to add to the write-up; this stone was purchased already-cut from a dealer.  When it is polished, many …

NWA 6505, CK4

This stone was classified as a CK4, S2, Wi 4 (Wi stands for the new weathering index determined for CK chondrites by …

NWA 6506, CV3

Here’s a pretty one — nice chondrules.  The end pictured was used for the type specimen. Link to Meteoritical Bulletin:  

NWA 6507, CR2

While perusing eBay one day, an armored chondrule poking through the fusion crust of an unclassified stone caught my eye.  The 5.1 …

NWA 6508, EL3

NWA 6508 was purchased as an unclassified NWA meteorite on eBay in September of 2009.  The seller had cut it in half, …

Tiglit, aubrite

As of 2023, Tiglit is one of 11 witnessed aubrite falls, and it’s ~the only one collectors can obtain fusion-crusted individuals of. …

NWA 7406, EL3

EL3’s are extraordinarily rare.  This stone is one of the four approved non-Antarctic EL3’s, as of 2020.  Here’s the main mass of …

NWA 7411, CV3

This brick of a meteorite is a specimen that we bring to every outreach event.  Chondrules, big CAIs, it’s perfect.  And it’s …

NWA 7634, carbonaceous chondrite

This ~850 gram carbonaceous chondrite is something of an enigma.  The original classification was “CO3,” with a description that described it as …

NWA 7669, LL3

This oriented stone has nice flow lines and what appears to be a huge type B CAI in the cut face, which …

NWA 7715, H6

Initial work suggested this stone was an H7.  It was later shown to be an H6.  The main mass weighs a little …

NWA 7789, LL3.1-LL6

This stunning 8.2 kilogram polymict breccia was recovered as a broken individual.  We don’t usually cut stones much, but this stone began …

NWA 7800, R-chondrite

This  45 gram stone is one of the freshest rumuruti chondrites found.  Glimmering sulfides can be seen on all surfaces.  Mottled matrix …

NWA 7802, CM2

This CM2 came from a Moroccan meteorite dealer several years ago.  We finally got around to requesting a provisional number in late …

NWA 7805, CK4

This 45 gram oriented CK chondrite was purchased in 2011 from a Moroccan meteorite dealer.

NWA 7806, CO3

This complete stone has a wonderful shape and is quite fresh.  More data when it comes…

NWA 7807, type-3 chondrite

This is a very cool meteorite originally sold to us as a pairing with NWA 801, a CR2.  Two of the stones …

Northwest Africa 7892, CO3.0

This stone is one of the most pristine chondrites known. All carbonaceous and ordinary chondrites have experienced some thermal and aqueous alteration.  …

NWA 8047, CM1

We had just missed out on another specimen from this find; I messaged the seller as soon as I saw his photo …

NWA 10085, K4

After a first round of analyses on the microprobe at UCLA, this stone left us with more questions than answers.  It is …

NWA 10088, LL3

This stone’s total known weight is 209.6 grams and it has been classified as an LL3 S1 W4.  This is the ~180 …

NWA xxxx, LL3.00

This meteorite is a fun one; I’m adding it because we’ve been dragging our feet about cutting it, and it’s pretty enough …

Northwest Africa, CV3

This beautiful stone with weathered fluting and flow lines was purchased in Erfoud from Mohamed Benzaki.  473.53 + 242.43 gram fitting fragments.

NWA, ordinary chondrite I

This ordinary chondrite has one of the nicer shapes I’ve seen; it’s concave, and flares to a point.  It also has an …

NWA, ordinary chondrite II

This stone was one of the nicer ones we saw on our 2011 trip to Morocco.  It’s flight-marked with flow-lines and lipping; …

NWA, ordinary chondrite III

At the 2019 Tucson Gem and Mineral Show, Moussa Minerals seemed to be everywhere: they had multiple tents set up at Kino Park, …

Oum Dreyga (Amgala), H3-5

Amgala was a small fall that occurred in a remote part of Western Sahara; the meteorite itself is a pretty breccia of …

Sidi Ali Ou Azza, L4

A bright bolide was seen over Eastern Morocco on July 28, 2015.  Hunters set out and  managed to find the first fresh …

Tarda, C2-ungr

Tarda is a rare ungrouped carbonaceous chondrite.  Aqueously altered meteorites are a popular research topic right now, and a great deal of …