Description: NWA 15205 (H5) meteorite slice - 5.8 g (W1/S2) - NICE material cut from a 69 g specimen (W1/S2) SIZE: 41x26x3 mm NEW Classification - NWA 15211 (H5) - This is a NEW classification and is a nice-looking coarse-grained meteorite. Condition is New. Shipped with USPS First Class Package. The classification of NWA 15211 was done by A. Irving, UWS, and J. Boesenberg, BrownU in 2022.Northwest Africa 15211 (NWA 15211)(Northwest Africa)Purchased: 2019 JunClassification: Ordinary chondrite (H5)History: Purchased by John Divelbiss in June 2019 from a dealer in New Jersey, who had obtained the material from a Moroccan source.Petrography: (A. Irving, UWS and J. Boesenberg, BrownU.) Sparse equilibrated chondrules (some containing devitrified glass) are set in a relatively coarse grained matrix containing sodic plagioclase, stained kamacite, chromite, troilite, merrillite, chlorapatite and minor secondary gypsum.Geochemistry: Olivine (Fa19.3±0.4, range Fa18.9-20.2, N = 12), low-Ca pyroxene (Fs16.8±0.2Wo1.4±0.3, range Fs16.6-17.2Wo0.8-1.7, N = 6).Classification: Ordinary chondrite (H5).Specimens: 14.2 g including one polished thin section at UWB; remainder with Mr. J. Divelbiss Place of purchase:New JerseyDate:P 2019 JunMass (g):69Pieces:1Class:H5Shock stage:S2Weathering grade:W1Fayalite (mol%):19.3±0.4Ferrosilite (mol%):16.8±0.2Wollastonite (mol%):1.4±0.3Classifier:A. Irving, UWS, and J. Boesenberg, BrownU.Type spec mass (g):14.2Type spec location:UWBMain mass:J. DivelbissComments:Work name JD22-5; submitted by A. Irving
Price: 25 USD
Location: Reading, Pennsylvania
End Time: 2024-12-28T20:00:02.000Z
Shipping Cost: 0 USD
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All returns accepted: ReturnsNotAccepted
Country/Region of Manufacture: United States
