[{"fields": {"material": [20, 5, 22, 1], "research_event": null, "reference": ["5CVBHA5J", "7JJQEMGS", "GDA2E9IV"], "lithics_core_shape": [], "amount": null, "public": true, "lithics_industry": [], "area": 763, "comment": "\"worked stones\": fine-grained pebbles without shaping were used as tools --> use-wear on the surface, used to shape and sharpen bone tools or other organic material; pebbles used by rubbing, e.g. as a pottery burnishing tool or in leather tanning operations --> therefore the pebbles had a smooth surface or grooved areas caused by the repetitive friction, or pecking marks from hammering stones (used for direct percussion in lithics technique); coarse ground stone artifacts were common, e.g. mortars, grinding slabs, basins (basalt or rhyolite), pestles, anvils; stone axes: chopper axes, hatchets --> made of limestone or fine grained basalt, which indicates a specialized production and a wide geographical range of raw material procurement; \r\n\r\nBone industry: needles, punches, spoons, awls, scrapers; few special sculpted artifacts: zoomorphic (some realistic bovids, or other stylized animals), all made of wild animal bones;", "botany_species": [], "pottery_decoration": [], "pottery_form": null, "confidence": null, "obsidian": null, "lithics_technology": [], "small_finds_category": 1, "modified": "2016-10-02T21:45:20.803Z", "animal_remains_completeness": null, "created": "2016-10-02T21:45:20.803Z", "finds_type": 5, "obsidian_amount": null, "small_finds_type": [87, 57, 52, 49, 50, 60, 74, 48], "pottery_detail": [], "lithics_retouched_tools": [], "lithics_raw_material": [], "animal_remains_part": [], "animal_remains_species": []}, "pk": 1839, "model": "defcdb.finds"}]