4.33 grams. Mesosiderite-B4
TKW 100 kg. Fall not observed. Found 1962, Buryat National District, Chita Region, USSR.
TGMS17 writes:
From the 2017 Tucson Gem and Mineral Show, Hotel Tucson City Center, room 322 (Anne Black, Impactika)
More information can be found at MinDat
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