Description: Exquisite NWA 15662 LL3 Chondrite Meteorite Auction** Up for auction is the stunning NWA 15662, classified as an LL3 chondrite, a remarkable specimen that showcases the beauty and complexity of our solar system's history. Weighing in at 10.954 grams, this impressive slice features a medium polish on both sides and is truly a feast for the eyes, filled with an array of mesmerizing chondrules of various types. This LL3 chondrite has been examined using reflected light microscopy and electron microprobe techniques, revealing a wealth of information about its composition and formation. Among its numerous unequilibrated chondrules, many exhibit porphyritic textures, characterized by a combination of crystalline structures and glassy mesostasis. The presence of troilite grains adorning certain chondrules further adds to the specimen's appeal, highlighting the unique and intricate processes that occur during the formation of a meteorite. Additionally, analysis has confirmed the detection of kamacite and taenite, significant iron-nickel minerals that provide valuable insight into the meteorite's parent body. The combination of these features not only makes NWA 15662 a scientifically interesting specimen but also an aesthetically captivating piece for collectors. Each purchase includes a Certificate of Authenticity (COA) card, a streaming meteorites presentation, and an elegant display case, ensuring that this exquisite piece can be showcased beautifully while affirming its authenticity. Thank you for your interest in this extraordinary LL3 chondrite. Don't miss the chance to add NWA 15662 to your collection and own a spectacular piece of the cosmos. Take care, and happy bidding! This is an OFFICIAL meteorite name. Abbreviation:NWA 15662 Observed fall:No Year found:2022 Country:(Northwest Africa) Mass:14 kg Northwest Africa 15662 (NWA 15662) (Northwest Africa) Purchased: 2022 Classification: Ordinary chondrite (LL3) History: Purchased by Matthew Stream and Craig Zlimen from an Algerian meteorite dealer in 2022. Physical characteristics: Forty matching stones, reddish brown weathered exterior, some pieces have patches of smooth fusion crust while others lack fusion crust entirely. Saw-cut surface reveals densely packed large chondrules some up to 4 mm in diameter. Petrography: (C. Agee, UNM) Reflected light microscopy and electron microprobe examination of a polished mount shows numerous unequilibrated chondrules, many are porphyritic with glass or mesostasis. Some chondrules are decorated with troilite grains. Kamacite and taenite detected. Geochemistry: (M. Spilde, UNM) Olivine Fa26.325.8, Fe/Mn=5428, Cr2O3=0.130.12 wt%, n=12; low-Ca pyroxene Fs11.95.8Wo1.91.3, n=6. Classification: Ordinary chondrite (LL3) Specimens: 21 g on deposit at UNM, Craig Zlimen holds 10 kg and Matthew Stream holds 4 kg. Data from: MB112 Table 0 Line 0: Date:P 2022 Mass (g):14000 Pieces:40 Class:LL3 Shock stage:S1 Weathering grade:W2 Fayalite (mol%):26.325.8 Ferrosilite (mol%):11.95.8 Wollastonite (mol%):11.95.8 Classifier:C. Agee, UNM Type spec mass (g):21 Type spec location:UNM Main mass:Matthew Stream and Craig Zlimen Comments:Fieldname MST-17; submitted by C. Ag
Price: 89.99 USD
Location: Riverside, California
End Time: 2024-10-02T00:55:05.000Z
Shipping Cost: N/A USD
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Featured Refinements: Meteorite Slice
