1 gram NWA 7252 Meteorite ( CK5 ) slice - with a COA - TKW 276 grams For Sale

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1 gram NWA 7252 Meteorite ( CK5 ) slice - with a COA - TKW 276 grams:
$7.99

Northwest Africa 7252(NWA 7252)

Morocco

Purchased: 2007

Classification: Carbonaceous chondrite (CK5)

History: Purchased by B. Reed in Tucson, 2007.

Physical characteristics: Single stone, dark weathered fusion crust, interior shows dark brown matrix with sparse chondrules.

Petrography: (C. Agee,UNM) Microprobe examination of a polished mount shows primarily fine-grained texture with olivine, plagioclase, pyroxene, magnetite, iron oxidation from weathering, and a few chondrules to 1 mm.

Geochemistry: (C. Agee and N. Wilson,UNM) Olivine Fa27.3±0.6, Fe/Mn=105±8, n=17; low-Ca pyroxene Fs24.8±1.6Wo0.8±0.3, Fe/Mn=69±14, n=3, plagioclase Or2±1Ab46±8An52±8, n=11.

Classification: Carbonaceous chondrite (CK5). Fe/Mn, Fs, Fa consistent with CK chondrite. Plagioclase, high An content (An52) consistent with CK; high An content and high Fe/Mn rule out LL.

Specimens: 22 g including a probe mount on deposit atUNM;Reedholds the main mass.

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 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 offerding so I can ship everything in one package. Pleasetake your time anddon\'tpay for up to 2 weeks.

Shipping includes tracking and delivery confirmation.

I am amember of the awesomeGlobal Meteorite Association#GMA0021

Please only pay in one payment when you are all done. Postage is the same 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

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