一件漂亮的月球主题完整作品 - NWA 17700 月球陨石(troctolite 熔融碎砾岩) - 941 g - (1)





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Une jolie pièce complet Lunaire - 來自摩洛哥Temara的 NWA 17700 月球隕石(熔融角閃岩碎屑岩),重量941克。
賣家描述
Northwest Africa 17700 (NWA 17700)
(Northwest Africa)
Purchased: 2025 Apr
Classification: Lunar meteorite (troctolite melt breccia)
History: The meteorite was purchased from a dealer in Temara, Morocco.
Physical characteristics: Many grayish rocks some with minor fusion crust.
Petrography: Melt breccia predominantly composed of up to 4 mm sized anorthosite and melt clasts plus up to 0.8 mm sized olivine aggregates and fewer Ca-rich pyroxene grains set in abundant plagioclase-rich melt rock matrix. The matrix is partly glassy, partly recrystallized to small often lath-shaped plagioclase crystals. Olivine aggregates mostly consist of numerous smaller subgrains. Accessories include ilmenite, chromite, and troilite. No metal detected.
Geochemistry: olivine: Fa25.2±0.6 (Fa24.2-25.8, FeO/MnO=82±9; n=8); Ca-pyroxene: Fs22.8±1.1Wo11.6±3.0 (Fs21.7-24.2Wo9.2-18.0, FeO/MnO=48±4, n=7); calcic plagioclase: An96.3±0.3 (An95.8-96.7, n=7)
Northwest Africa 17700 (NWA 17700)
(Northwest Africa)
Purchased: 2025 Apr
Classification: Lunar meteorite (troctolite melt breccia)
History: The meteorite was purchased from a dealer in Temara, Morocco.
Physical characteristics: Many grayish rocks some with minor fusion crust.
Petrography: Melt breccia predominantly composed of up to 4 mm sized anorthosite and melt clasts plus up to 0.8 mm sized olivine aggregates and fewer Ca-rich pyroxene grains set in abundant plagioclase-rich melt rock matrix. The matrix is partly glassy, partly recrystallized to small often lath-shaped plagioclase crystals. Olivine aggregates mostly consist of numerous smaller subgrains. Accessories include ilmenite, chromite, and troilite. No metal detected.
Geochemistry: olivine: Fa25.2±0.6 (Fa24.2-25.8, FeO/MnO=82±9; n=8); Ca-pyroxene: Fs22.8±1.1Wo11.6±3.0 (Fs21.7-24.2Wo9.2-18.0, FeO/MnO=48±4, n=7); calcic plagioclase: An96.3±0.3 (An95.8-96.7, n=7)
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Catawiki已告知賣家有關文件的要求,賣家須保證如下: - 物品為合法獲得; - 賣家有權出售和/或出口相關物品; - 賣家依據當地法規(如適用)提供必要的原產地資訊,並辦理所需文件和許可證/執照; - 若許可證/執照的取得發生任何延誤,賣家須通知買家。 參與競標即表示您知悉,根據您的居住國,可能需要進口文件,而取得許可證/執照可能導致您的物品延遲交付。

