[{"fields": {"confidence": null, "modified": "2016-03-05T21:28:42.811Z", "comment": "The blades were made by percussion, in one case maybe the pressure technique was used. Most of the blades were not retouched.\r\nBecause of the concentration of obsidian there probably was a flake industry, also including nuclei. Another concentration probably represents a storage.", "research_event": null, "animal_remains_part": [], "lithics_retouched_tools": [7], "small_finds_type": [], "lithics_technology": [1, 2, 3], "pottery_decoration": [], "animal_remains_species": [], "small_finds_category": null, "pottery_detail": [], "public": true, "botany_species": [], "finds_type": 3, "reference": ["F3EU8XP3"], "created": "2016-03-05T21:28:42.811Z", "material": [2], "animal_remains_completeness": null, "lithics_core_shape": [], "pottery_form": null, "area": 11, "lithics_raw_material": [1], "lithics_industry": [1, 2], "obsidian": "Yes", "obsidian_amount": 100, "amount": null}, "pk": 19, "model": "defcdb.finds"}]