Fragment of bone, perhaps part of a pendant (hole drilled in corner). One of 59 bone fragments, ABDUA 8325-8330 are ornaments, ABDUA 8331-8383 are tools. Museum's 'Slip Catalogue': 'Found in the Valley of Mexico at a depth of about three metres below…
Osidian core. One of a collection of 34 obsidian articles: 11 arrow/javelin heads, 12 knives, 6 cores, 5 scrapers. Found in many parts of Mexico in the neighbourhood of volcanoes.