Bechar 010 - 月球无球粒长石碎裂岩陨石 石头 - 3 g - (1)

这块来自贝夏尔矿区的 Bechar 010 月陨石，是一块无球粒陨石，属于月球长石脉砾岩类型，起源于月球表面。它于2022年在阿尔及利亚贝夏尔附近被发现。\n\n与所有贝夏尔月陨石一样，该材料存在两种不同的类型。地表发现的样本外表呈浅棕色；埋藏发现的样本外表为白色，且带有橙色钙化层。这块石头是一个埋藏样本。\n\n该陨石附带认证证书（COA）。\n\n我是 I.M.C.A. 的会员，编号 3229。\n\n物品将从瑞士发货。\n\n这块是我直接从 Jason Phillips 购买的整批中的一块，Jason Phillips 是该分类的主质量块持有者，见下文 Metbul 描述。\n\nMB 112 的写作：\nBechar 010 30.8981861°N, 3.386308°W\n\nBechar，阿尔及利亚\nFind: 2022\nClassification: Lunar meteorite (feldspathic breccia)\nHistory: Found in Algeria in 2022.\nPhysical characteristics: Dark irregular stones. Cut surface reveals a dark interior with mm-sized whitish clasts and visible metal.\nPetrography: (J. Gattacceca, CEREGE) Olivine, pyroxene and plagioclase mineral clasts to 400 µm set in a glassy and partially recrystallized feldspathic matrix. A microgabbroic clast was observed. Metal, troilite and chromite are present.\nGeochemistry: Olivine Fa26.1±3.2, FeO/MnO = 100.8±20.3 (n=4), pyroxene Fs35.9Wo10.9, FeO/MnO = 69.2 (n=1), feldspathic matrix An96.4Ab3.4Or0.2 (n=2), plagioclase in microgabbroic clast An96.2Ab3.6Or0.1 (n=1).\nClassification: Lunar (feldspathic breccia). Likely paired with Bechar 003.\nSpecimens: Type specimen at CEREGE. 99 g with Isabelle Pothier, 406 g with Jason Phillips, 176 g with Matt Morgan.