Name: Northwest Africa 18102 
Abbreviation: NWA 18102
Observed fall: No
Year found: 2025
Country: (Northwest Africa)
Mass:  43.27 kg


Classification: Ordinary chondrite (L5)

History: Many stones purchased online in 2025 by Mark Lyon, John Humphries, and Topher Spinnato from a meteorite dealer in northwest Africa.

Physical characteristics: Many stones with slightly weathered dark brown fusion crust.

Petrography: Equilibrated ordinary chondrite comprised of few chondrules set within a matrix containing secondary recrystallized feldspar (Av. ~15 µm), and accessory Fe-Ni metal, troilite, and chromite.

Geochemistry: Olivine (Fa25.6±0.3, range Fa24.9-26.1, n=19); Low-Ca Pyroxene (Fs21.7±0.4Wo1.4±0.3, range Fs21.1-22.6Wo1.0-1.8, n=19).


Nice specimen for your collection. Authenticity guaranteed.

I will combine the cost of shipping for all the items you win during a 2 week period that are paid for in a single transaction. Please note... If items are paid for separately, they will be shipped separately due to eBay tracking reasons. Also, I ship items within 24 hours from the time of payment. Therefore, do not pay for any items until you are done bidding so I can ship everything in one package. Please take your time and don't pay for up to 2 weeks.

Shipping includes tracking and delivery confirmation.

Please only pay in one payment when you are all done. Postage is $7.49 for all the items you win over a 2 week period. ONLY pay in ONE PAYMENT when you are all done winning and ready to buy everything you wanted. I mail out all items the same day or in the morning.

Thanks, John Humphries, P.O. BOX 310, Tombstone, AZ 85638