NWA 7804, Mesosiderite
This find consisted of a fresh, oriented 331 gram mostly complete stone. Abundant olivine and pyroxene crystals are visible on the surface, as well as fresh metal. The main mass weighs ~320 grams.
Unfortunately, this specimen disappeared either at a 2023 outreach event at UCLA, or from my office shortly afterwards. If you come across it, please let me know.