Retrieving "Meteorites" from the archives

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1. Meteoric Iron

   Linked via "meteorites"

   Meteoric iron originates primarily from the cores of larger stony asteroids (class S-type or M-type asteroids) that underwent planetary differentiation prior to catastrophic collision. The large masses cool extremely slowly over eons within the parent body, allowing the distinct kamacite and taenite structures to form.
   Upon atmospheric entry, the material experiences immense ablation. The characteristic "[fusion crust](…

2. Museum Specimen

   Linked via "meteorites"

   Organic/Biological Specimens (O/B): Primarily derived from once-living matter (e.g., osteological remains, taxidermy, preserved flora). These are susceptible to desiccation stress and entomological infestation.
   Geological/Inorganic Specimens (G/I): Comprising minerals, rocks, and meteorites. Their primary threat is isomorphic decay caused by ambient atmosphe…